diff --git a/common/numpy_helpers.py b/common/numpy_helpers.py
new file mode 100644
index 0000000000..7b1efe8976
--- /dev/null
+++ b/common/numpy_helpers.py
@@ -0,0 +1,22 @@
+import numpy as np
+
+
+def deep_interp_np(x, xp, fp, axis=None):
+  if axis is not None:
+    fp = fp.swapaxes(0,axis)
+  x = np.atleast_1d(x)
+  xp = np.array(xp)
+  if len(xp) < 2:
+    return np.repeat(fp, len(x), axis=0)
+  if min(np.diff(xp)) < 0:
+    raise RuntimeError('Bad x array for interpolation')
+  j = np.searchsorted(xp, x) - 1
+  j = np.clip(j, 0, len(xp)-2)
+  d = np.divide(x - xp[j], xp[j + 1] - xp[j], out=np.ones_like(x, dtype=np.float64), where=xp[j + 1] - xp[j] != 0)
+  vals_interp = (fp[j].T*(1 - d)).T + (fp[j + 1].T*d).T
+  if axis is not None:
+    vals_interp = vals_interp.swapaxes(0,axis)
+  if len(vals_interp) == 1:
+    return vals_interp[0]
+  else:
+    return vals_interp
diff --git a/selfdrive/common/modeldata.h b/selfdrive/common/modeldata.h
index 9946b40f07..8d41b2b388 100644
--- a/selfdrive/common/modeldata.h
+++ b/selfdrive/common/modeldata.h
@@ -1,10 +1,18 @@
 #pragma once
+const int  TRAJECTORY_SIZE = 33;
+const float MIN_DRAW_DISTANCE = 10.0;
+const float MAX_DRAW_DISTANCE = 100.0;
 
-constexpr int MODEL_PATH_DISTANCE = 192;
-constexpr int  TRAJECTORY_SIZE = 33;
-constexpr float MIN_DRAW_DISTANCE = 10.0;
-constexpr float MAX_DRAW_DISTANCE = 100.0;
-constexpr int POLYFIT_DEGREE = 4;
-constexpr int SPEED_PERCENTILES = 10;
-constexpr int DESIRE_PRED_SIZE = 32;
-constexpr int OTHER_META_SIZE = 4;
+const double T_IDXS[TRAJECTORY_SIZE] = {0.        ,  0.00976562,  0.0390625 ,  0.08789062,  0.15625   ,
+        0.24414062,  0.3515625 ,  0.47851562,  0.625     ,  0.79101562,
+        0.9765625 ,  1.18164062,  1.40625   ,  1.65039062,  1.9140625 ,
+        2.19726562,  2.5       ,  2.82226562,  3.1640625 ,  3.52539062,
+        3.90625   ,  4.30664062,  4.7265625 ,  5.16601562,  5.625     ,
+        6.10351562,  6.6015625 ,  7.11914062,  7.65625   ,  8.21289062,
+        8.7890625 ,  9.38476562, 10.};
+const double X_IDXS[TRAJECTORY_SIZE] = { 0.    ,   0.1875,   0.75  ,   1.6875,   3.    ,   4.6875,
+         6.75  ,   9.1875,  12.    ,  15.1875,  18.75  ,  22.6875,
+        27.    ,  31.6875,  36.75  ,  42.1875,  48.    ,  54.1875,
+        60.75  ,  67.6875,  75.    ,  82.6875,  90.75  ,  99.1875,
+       108.    , 117.1875, 126.75  , 136.6875, 147.    , 157.6875,
+       168.75  , 180.1875, 192.};
diff --git a/selfdrive/controls/lib/drive_helpers.py b/selfdrive/controls/lib/drive_helpers.py
index ea7002475f..ee6c6665c5 100644
--- a/selfdrive/controls/lib/drive_helpers.py
+++ b/selfdrive/controls/lib/drive_helpers.py
@@ -7,11 +7,12 @@ V_CRUISE_MAX = 144
 V_CRUISE_MIN = 8
 V_CRUISE_DELTA = 8
 V_CRUISE_ENABLE_MIN = 40
+MPC_N = 16
+CAR_ROTATION_RADIUS = 1.5
 
 
 class MPC_COST_LAT:
   PATH = 1.0
-  LANE = 3.0
   HEADING = 1.0
   STEER_RATE = 1.0
 
diff --git a/selfdrive/controls/lib/lane_planner.py b/selfdrive/controls/lib/lane_planner.py
index 789ef8571f..13feaa0baf 100644
--- a/selfdrive/controls/lib/lane_planner.py
+++ b/selfdrive/controls/lib/lane_planner.py
@@ -3,103 +3,79 @@ import numpy as np
 from cereal import log
 
 CAMERA_OFFSET = 0.06  # m from center car to camera
+TRAJECTORY_SIZE = 33
 
 
-def compute_path_pinv(length=50):
-  deg = 3
-  x = np.arange(length*1.0)
-  X = np.vstack(tuple(x**n for n in range(deg, -1, -1))).T
-  pinv = np.linalg.pinv(X)
-  return pinv
-
-
-def model_polyfit(points, path_pinv):
-  return np.dot(path_pinv, [float(x) for x in points])
-
-
-def eval_poly(poly, x):
-  return poly[3] + poly[2]*x + poly[1]*x**2 + poly[0]*x**3
-
 
 class LanePlanner:
   def __init__(self):
-    self.l_poly = [0., 0., 0., 0.]
-    self.r_poly = [0., 0., 0., 0.]
-    self.p_poly = [0., 0., 0., 0.]
-    self.d_poly = [0., 0., 0., 0.]
-
+    self.lane_t = np.zeros((TRAJECTORY_SIZE,))
+    self.lll_y = np.zeros((TRAJECTORY_SIZE,))
+    self.rll_y = np.zeros((TRAJECTORY_SIZE,))
     self.lane_width_estimate = 3.7
     self.lane_width_certainty = 1.0
     self.lane_width = 3.7
 
-    self.l_prob = 0.
-    self.r_prob = 0.
+    self.lll_prob = 0.
+    self.rll_prob = 0.
 
-    self.l_std = 0.
-    self.r_std = 0.
+    self.lll_std = 0.
+    self.rll_std = 0.
 
     self.l_lane_change_prob = 0.
     self.r_lane_change_prob = 0.
 
-    self._path_pinv = compute_path_pinv()
-    self.x_points = np.arange(50)
 
   def parse_model(self, md):
-    if len(md.leftLane.poly):
-      self.l_poly = np.array(md.leftLane.poly)
-      self.l_std = float(md.leftLane.std)
-      self.r_poly = np.array(md.rightLane.poly)
-      self.r_std = float(md.rightLane.std)
-      self.p_poly = np.array(md.path.poly)
-    else:
-      self.l_poly = model_polyfit(md.leftLane.points, self._path_pinv)  # left line
-      self.r_poly = model_polyfit(md.rightLane.points, self._path_pinv)  # right line
-      self.p_poly = model_polyfit(md.path.points, self._path_pinv)  # predicted path
-    self.l_prob = md.leftLane.prob  # left line prob
-    self.r_prob = md.rightLane.prob  # right line prob
+    if len(md.laneLines) == 4 and len(md.laneLines[0].t) == TRAJECTORY_SIZE:
+      self.ll_t = (np.array(md.laneLines[1].t) + np.array(md.laneLines[2].t))/2
+      # left and right ll x is the same
+      self.ll_x = md.laneLines[1].x
+      # only offset left and right lane lines; offsetting path does not make sense
+      self.lll_y = np.array(md.laneLines[1].y) - CAMERA_OFFSET
+      self.rll_y = np.array(md.laneLines[2].y) - CAMERA_OFFSET
+      self.lll_prob = md.laneLineProbs[1]
+      self.rll_prob = md.laneLineProbs[2]
+      self.lll_std = md.laneLineStds[1]
+      self.rll_std = md.laneLineStds[2]
 
     if len(md.meta.desireState):
       self.l_lane_change_prob = md.meta.desireState[log.PathPlan.Desire.laneChangeLeft]
       self.r_lane_change_prob = md.meta.desireState[log.PathPlan.Desire.laneChangeRight]
 
-  def update_d_poly(self, v_ego):
-    # only offset left and right lane lines; offsetting p_poly does not make sense
-    self.l_poly[3] += CAMERA_OFFSET
-    self.r_poly[3] += CAMERA_OFFSET
-
+  def get_d_path(self, v_ego, path_t, path_xyz):
     # Reduce reliance on lanelines that are too far apart or
     # will be in a few seconds
-    l_prob, r_prob = self.l_prob, self.r_prob
-    width_poly = self.l_poly - self.r_poly
+    l_prob, r_prob = self.lll_prob, self.rll_prob
+    width_pts = self.rll_y - self.lll_y
     prob_mods = []
     for t_check in [0.0, 1.5, 3.0]:
-      width_at_t = eval_poly(width_poly, t_check * (v_ego + 7))
+      width_at_t = interp(t_check * (v_ego + 7), self.ll_x, width_pts)
       prob_mods.append(interp(width_at_t, [4.0, 5.0], [1.0, 0.0]))
     mod = min(prob_mods)
     l_prob *= mod
     r_prob *= mod
 
     # Reduce reliance on uncertain lanelines
-    l_std_mod = interp(self.l_std, [.15, .3], [1.0, 0.0])
-    r_std_mod = interp(self.r_std, [.15, .3], [1.0, 0.0])
+    l_std_mod = interp(self.lll_std, [.15, .3], [1.0, 0.0])
+    r_std_mod = interp(self.rll_std, [.15, .3], [1.0, 0.0])
     l_prob *= l_std_mod
     r_prob *= r_std_mod
 
     # Find current lanewidth
     self.lane_width_certainty += 0.05 * (l_prob * r_prob - self.lane_width_certainty)
-    current_lane_width = abs(self.l_poly[3] - self.r_poly[3])
+    current_lane_width = abs(self.rll_y[0] - self.lll_y[0])
     self.lane_width_estimate += 0.005 * (current_lane_width - self.lane_width_estimate)
     speed_lane_width = interp(v_ego, [0., 31.], [2.8, 3.5])
     self.lane_width = self.lane_width_certainty * self.lane_width_estimate + \
                       (1 - self.lane_width_certainty) * speed_lane_width
 
     clipped_lane_width = min(4.0, self.lane_width)
-    path_from_left_lane = self.l_poly.copy()
-    path_from_left_lane[3] -= clipped_lane_width / 2.0
-    path_from_right_lane = self.r_poly.copy()
-    path_from_right_lane[3] += clipped_lane_width / 2.0
+    path_from_left_lane = self.lll_y + clipped_lane_width / 2.0
+    path_from_right_lane = self.rll_y - clipped_lane_width / 2.0
 
     lr_prob = l_prob + r_prob - l_prob * r_prob
-
-    d_poly_lane = (l_prob * path_from_left_lane + r_prob * path_from_right_lane) / (l_prob + r_prob + 0.0001)
-    self.d_poly = lr_prob * d_poly_lane + (1.0 - lr_prob) * self.p_poly.copy()
+    lane_path_y = (l_prob * path_from_left_lane + r_prob * path_from_right_lane) / (l_prob + r_prob + 0.0001)
+    lane_path_y_interp = np.interp(path_t, self.ll_t, lane_path_y)
+    path_xyz[:,1] = lr_prob * lane_path_y_interp + (1.0 - lr_prob) * path_xyz[:,1]
+    return path_xyz
diff --git a/selfdrive/controls/lib/lateral_mpc/SConscript b/selfdrive/controls/lib/lateral_mpc/SConscript
index e609c914b1..15dbeb19b5 100644
--- a/selfdrive/controls/lib/lateral_mpc/SConscript
+++ b/selfdrive/controls/lib/lateral_mpc/SConscript
@@ -1,6 +1,7 @@
 Import('env', 'arch')
 
 cpp_path = [
+    "#selfdrive",
     "#phonelibs/acado/include",
     "#phonelibs/acado/include/acado",
     "#phonelibs/qpoases/INCLUDE",
diff --git a/selfdrive/controls/lib/lateral_mpc/generator.cpp b/selfdrive/controls/lib/lateral_mpc/generator.cpp
index 5f4a9a28df..8cedd1bd38 100644
--- a/selfdrive/controls/lib/lateral_mpc/generator.cpp
+++ b/selfdrive/controls/lib/lateral_mpc/generator.cpp
@@ -1,10 +1,10 @@
 #include <acado_code_generation.hpp>
+#include "common/modeldata.h"
 
 #define PI 3.1415926536
 #define deg2rad(d) (d/180.0*PI)
 
-const int controlHorizon = 50;
-
+const int N_steps = 16;
 using namespace std;
 
 int main( )
@@ -20,51 +20,32 @@ int main( )
   DifferentialState delta;
 
   OnlineData curvature_factor;
-  OnlineData v_ref; // m/s
-  OnlineData l_poly_r0, l_poly_r1, l_poly_r2, l_poly_r3;
-  OnlineData r_poly_r0, r_poly_r1, r_poly_r2, r_poly_r3;
-  OnlineData d_poly_r0, d_poly_r1, d_poly_r2, d_poly_r3;
-  OnlineData l_prob, r_prob;
-  OnlineData lane_width;
+  OnlineData v_poly_r0, v_poly_r1, v_poly_r2, v_poly_r3;
+  OnlineData rotation_radius;
 
   Control t;
+  
+  auto poly_v = v_poly_r0*(xx*xx*xx) + v_poly_r1*(xx*xx) + v_poly_r2*xx + v_poly_r3;
 
   // Equations of motion
-  f << dot(xx) == v_ref * cos(psi);
-  f << dot(yy) == v_ref * sin(psi);
-  f << dot(psi) == v_ref * delta * curvature_factor;
+  f << dot(xx) == poly_v * cos(psi) - rotation_radius * sin(psi) * (poly_v * delta *curvature_factor);
+  f << dot(yy) == poly_v * sin(psi) + rotation_radius * cos(psi) * (poly_v * delta *curvature_factor);
+  f << dot(psi) == poly_v * delta * curvature_factor;
   f << dot(delta) == t;
 
-  auto lr_prob = l_prob + r_prob - l_prob * r_prob;
-
-  auto poly_l = l_poly_r0*(xx*xx*xx) + l_poly_r1*(xx*xx) + l_poly_r2*xx + l_poly_r3;
-  auto poly_r = r_poly_r0*(xx*xx*xx) + r_poly_r1*(xx*xx) + r_poly_r2*xx + r_poly_r3;
-  auto poly_d = d_poly_r0*(xx*xx*xx) + d_poly_r1*(xx*xx) + d_poly_r2*xx + d_poly_r3;
-
-  auto angle_d = atan(3*d_poly_r0*xx*xx + 2*d_poly_r1*xx + d_poly_r2);
-
-  // When the lane is not visible, use an estimate of its position
-  auto weighted_left_lane = l_prob * poly_l + (1 - l_prob) * (poly_d + lane_width/2.0);
-  auto weighted_right_lane = r_prob * poly_r + (1 - r_prob) * (poly_d - lane_width/2.0);
-
-  auto c_left_lane = exp(-(weighted_left_lane - yy));
-  auto c_right_lane = exp(weighted_right_lane - yy);
-
   // Running cost
   Function h;
 
   // Distance errors
-  h << poly_d - yy;
-  h << lr_prob * c_left_lane;
-  h << lr_prob * c_right_lane;
+  h << yy;
 
   // Heading error
-  h << (v_ref + 1.0 ) * (angle_d - psi);
+  h << (v_poly_r3 + 1.0 ) * psi;
 
   // Angular rate error
-  h << (v_ref + 1.0 ) * t;
+  h << (v_poly_r3 + 1.0 ) * t;
 
-  BMatrix Q(5,5); Q.setAll(true);
+  BMatrix Q(3,3); Q.setAll(true);
   // Q(0,0) = 1.0;
   // Q(1,1) = 1.0;
   // Q(2,2) = 1.0;
@@ -75,34 +56,21 @@ int main( )
   Function hN;
 
   // Distance errors
-  hN << poly_d - yy;
-  hN << l_prob * c_left_lane;
-  hN << r_prob * c_right_lane;
+  hN << yy;
 
   // Heading errors
-  hN << (2.0 * v_ref + 1.0 ) * (angle_d - psi);
+  hN << (2.0 * v_poly_r3 + 1.0 ) * psi;
 
-  BMatrix QN(4,4); QN.setAll(true);
+  BMatrix QN(2,2); QN.setAll(true);
   // QN(0,0) = 1.0;
   // QN(1,1) = 1.0;
   // QN(2,2) = 1.0;
   // QN(3,3) = 1.0;
 
-  // Non uniform time grid
-  // First 5 timesteps are 0.05, after that it's 0.15
-  DMatrix numSteps(20, 1);
-  for (int i = 0; i < 5; i++){
-    numSteps(i) = 1;
-  }
-  for (int i = 5; i < 20; i++){
-    numSteps(i) = 3;
-  }
-
-  // Setup Optimal Control Problem
-  const double tStart = 0.0;
-  const double tEnd   = 2.5;
-
-  OCP ocp( tStart, tEnd, numSteps);
+  double T_IDXS_ARR[N_steps + 1];
+  memcpy(T_IDXS_ARR, T_IDXS, (N_steps + 1) * sizeof(double));
+  Grid times(N_steps + 1, T_IDXS_ARR);
+  OCP ocp(times);
   ocp.subjectTo(f);
 
   ocp.minimizeLSQ(Q, h);
@@ -112,14 +80,14 @@ int main( )
   ocp.subjectTo( deg2rad(-90) <= psi <= deg2rad(90));
   // more than absolute max steer angle
   ocp.subjectTo( deg2rad(-50) <= delta <= deg2rad(50));
-  ocp.setNOD(17);
+  ocp.setNOD(6);
 
   OCPexport mpc(ocp);
   mpc.set( HESSIAN_APPROXIMATION, GAUSS_NEWTON );
   mpc.set( DISCRETIZATION_TYPE, MULTIPLE_SHOOTING );
   mpc.set( INTEGRATOR_TYPE, INT_RK4 );
-  mpc.set( NUM_INTEGRATOR_STEPS, 1 * controlHorizon);
-  mpc.set( MAX_NUM_QP_ITERATIONS, 500);
+  mpc.set( NUM_INTEGRATOR_STEPS, 2500);
+  mpc.set( MAX_NUM_QP_ITERATIONS, 1000);
   mpc.set( CG_USE_VARIABLE_WEIGHTING_MATRIX, YES);
 
   mpc.set( SPARSE_QP_SOLUTION, CONDENSING );
diff --git a/selfdrive/controls/lib/lateral_mpc/lateral_mpc.c b/selfdrive/controls/lib/lateral_mpc/lateral_mpc.c
index 4972dbc3ff..f9b556a0b0 100644
--- a/selfdrive/controls/lib/lateral_mpc/lateral_mpc.c
+++ b/selfdrive/controls/lib/lateral_mpc/lateral_mpc.c
@@ -1,6 +1,6 @@
 #include "acado_common.h"
 #include "acado_auxiliary_functions.h"
-
+#include "common/modeldata.h"
 #include <stdio.h>
 
 #define NX          ACADO_NX  /* Number of differential state variables.  */
@@ -20,7 +20,6 @@ typedef struct {
   double x, y, psi, delta, t;
 } state_t;
 
-
 typedef struct {
   double x[N+1];
   double y[N+1];
@@ -30,35 +29,28 @@ typedef struct {
   double cost;
 } log_t;
 
-void init_weights(double pathCost, double laneCost, double headingCost, double steerRateCost){
+void init_weights(double pathCost, double headingCost, double steerRateCost){
   int    i;
-  const int STEP_MULTIPLIER = 3;
+  const int STEP_MULTIPLIER = 3.0;
 
   for (i = 0; i < N; i++) {
-    int f = 1;
-    if (i > 4){
-      f = STEP_MULTIPLIER;
-    }
+    double f = 20 * (T_IDXS[i+1] - T_IDXS[i]);
     // Setup diagonal entries
     acadoVariables.W[NY*NY*i + (NY+1)*0] = pathCost * f;
-    acadoVariables.W[NY*NY*i + (NY+1)*1] = laneCost * f;
-    acadoVariables.W[NY*NY*i + (NY+1)*2] = laneCost * f;
-    acadoVariables.W[NY*NY*i + (NY+1)*3] = headingCost * f;
-    acadoVariables.W[NY*NY*i + (NY+1)*4] = steerRateCost * f;
+    acadoVariables.W[NY*NY*i + (NY+1)*1] = headingCost * f;
+    acadoVariables.W[NY*NY*i + (NY+1)*2] = steerRateCost * f;
   }
   acadoVariables.WN[(NYN+1)*0] = pathCost * STEP_MULTIPLIER;
-  acadoVariables.WN[(NYN+1)*1] = laneCost * STEP_MULTIPLIER;
-  acadoVariables.WN[(NYN+1)*2] = laneCost * STEP_MULTIPLIER;
-  acadoVariables.WN[(NYN+1)*3] = headingCost * STEP_MULTIPLIER;
+  acadoVariables.WN[(NYN+1)*1] = headingCost * STEP_MULTIPLIER;
 }
 
-void init(double pathCost, double laneCost, double headingCost, double steerRateCost){
+void init(double pathCost, double headingCost, double steerRateCost){
   acado_initializeSolver();
   int    i;
 
   /* Initialize the states and controls. */
   for (i = 0; i < NX * (N + 1); ++i)  acadoVariables.x[ i ] = 0.0;
-  for (i = 0; i < NU * N; ++i)  acadoVariables.u[ i ] = 0.1;
+  for (i = 0; i < NU * N; ++i)  acadoVariables.u[ i ] = 0.0;
 
   /* Initialize the measurements/reference. */
   for (i = 0; i < NY * N; ++i)  acadoVariables.y[ i ] = 0.0;
@@ -67,40 +59,32 @@ void init(double pathCost, double laneCost, double headingCost, double steerRate
   /* MPC: initialize the current state feedback. */
   for (i = 0; i < NX; ++i) acadoVariables.x0[ i ] = 0.0;
 
-  init_weights(pathCost, laneCost, headingCost, steerRateCost);
+  init_weights(pathCost, headingCost, steerRateCost);
 }
 
-int run_mpc(state_t * x0, log_t * solution,
-             double l_poly[4], double r_poly[4], double d_poly[4],
-             double l_prob, double r_prob, double curvature_factor, double v_ref, double lane_width){
+int run_mpc(state_t * x0, log_t * solution, double v_poly[4],
+             double curvature_factor, double rotation_radius, double target_y[N+1], double target_psi[N+1]){
 
   int    i;
 
   for (i = 0; i <= NOD * N; i+= NOD){
     acadoVariables.od[i] = curvature_factor;
-    acadoVariables.od[i+1] = v_ref;
-
-    acadoVariables.od[i+2] = l_poly[0];
-    acadoVariables.od[i+3] = l_poly[1];
-    acadoVariables.od[i+4] = l_poly[2];
-    acadoVariables.od[i+5] = l_poly[3];
-
-    acadoVariables.od[i+6] = r_poly[0];
-    acadoVariables.od[i+7] = r_poly[1];
-    acadoVariables.od[i+8] = r_poly[2];
-    acadoVariables.od[i+9] = r_poly[3];
-
-    acadoVariables.od[i+10] = d_poly[0];
-    acadoVariables.od[i+11] = d_poly[1];
-    acadoVariables.od[i+12] = d_poly[2];
-    acadoVariables.od[i+13] = d_poly[3];
-
-
-    acadoVariables.od[i+14] = l_prob;
-    acadoVariables.od[i+15] = r_prob;
-    acadoVariables.od[i+16] = lane_width;
+    
+    acadoVariables.od[i+1] = v_poly[0];
+    acadoVariables.od[i+2] = v_poly[1];
+    acadoVariables.od[i+3] = v_poly[2];
+    acadoVariables.od[i+4] = v_poly[3];
+    
+    acadoVariables.od[i+5] = rotation_radius;
 
   }
+  for (i = 0; i < N; i+= 1){
+    acadoVariables.y[NY*i + 0] = target_y[i];
+    acadoVariables.y[NY*i + 1] = (v_poly[3] + 1.0) * target_psi[i];
+    acadoVariables.y[NY*i + 2] = 0.0;
+  }
+  acadoVariables.yN[0] = target_y[N];
+  acadoVariables.yN[1] = (2.0 * v_poly[3] + 1.0) * target_psi[N];
 
   acadoVariables.x0[0] = x0->x;
   acadoVariables.x0[1] = x0->y;
diff --git a/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_common.h b/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_common.h
index 1f42d2786e..82e2383fcc 100644
--- a/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_common.h
+++ b/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_common.h
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b175a66de26ad7bd788086a2d6a7ef6243eb2a0aac1ddcff39b00554a8960d97
-size 8823
+oid sha256:e15604230fe8c48c3448ec978b3b5a0c80b21cade787931acce50602190fca7b
+size 8755
diff --git a/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_integrator.c b/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_integrator.c
index ed53ad0703..5c4a03b5d8 100644
--- a/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_integrator.c
+++ b/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_integrator.c
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5848ec6e7975d6fee93187e0f41d6cba57cc0ebee6edf63ebddf3c7ad6f8f52c
-size 18622
+oid sha256:2bd358ab623df9fbf4182ff955f04505df4abd83c2a0afd21a66d71f34aeda08
+size 25742
diff --git a/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_qpoases_interface.cpp b/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_qpoases_interface.cpp
index 48135fb129..ef731a6b54 100644
--- a/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_qpoases_interface.cpp
+++ b/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_qpoases_interface.cpp
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:77977740e5e95a7a0e86ec4cc903a09fa528934d1221f7100499176006b6b8fd
+oid sha256:415810c92f48f825f81fb1c9fee16ed2997edf66ad51859e31ebcb9c1c034d7e
 size 1948
diff --git a/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_qpoases_interface.hpp b/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_qpoases_interface.hpp
index 01386fee36..016a77712c 100644
--- a/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_qpoases_interface.hpp
+++ b/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_qpoases_interface.hpp
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a5f24abe53c09556bfd27179c9255ce4674d88c38e6554d10e99b60ddd10d0c5
-size 1821
+oid sha256:030e60a7796b3730a96d7157800ecc2d2390b8dbe2ebcd81a849b490cce3942a
+size 1822
diff --git a/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_solver.c b/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_solver.c
index 0754c655bb..6abc7e7248 100644
--- a/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_solver.c
+++ b/selfdrive/controls/lib/lateral_mpc/lib_mpc_export/acado_solver.c
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a2c030dd09379475b0247609d8a02f161f3e468e85480740d4abcf9c80868de0
-size 390405
+oid sha256:ee16cb2f641439c28e352ac0fe967a5cea95e7807074e40523d2e1f259fe84f5
+size 245177
diff --git a/selfdrive/controls/lib/lateral_mpc/libmpc_py.py b/selfdrive/controls/lib/lateral_mpc/libmpc_py.py
index 9fc3a6c40b..183002f61c 100644
--- a/selfdrive/controls/lib/lateral_mpc/libmpc_py.py
+++ b/selfdrive/controls/lib/lateral_mpc/libmpc_py.py
@@ -11,21 +11,22 @@ ffi.cdef("""
 typedef struct {
     double x, y, psi, delta, t;
 } state_t;
+int N = 16;
 
 typedef struct {
-    double x[21];
-    double y[21];
-    double psi[21];
-    double delta[21];
-    double rate[20];
+    double x[N+1];
+    double y[N+1];
+    double psi[N+1];
+    double delta[N+1];
+    double rate[N];
     double cost;
 } log_t;
 
-void init(double pathCost, double laneCost, double headingCost, double steerRateCost);
-void init_weights(double pathCost, double laneCost, double headingCost, double steerRateCost);
+void init(double pathCost, double headingCost, double steerRateCost);
+void init_weights(double pathCost, double headingCost, double steerRateCost);
 int run_mpc(state_t * x0, log_t * solution,
-             double l_poly[4], double r_poly[4], double d_poly[4],
-             double l_prob, double r_prob, double curvature_factor, double v_ref, double lane_width);
+             double v_poly[4], double curvature_factor, double rotation_radius,
+             double target_y[N+1], double target_psi[N+1]);
 """)
 
 libmpc = ffi.dlopen(libmpc_fn)
diff --git a/selfdrive/controls/lib/pathplanner.py b/selfdrive/controls/lib/pathplanner.py
index a58eae0054..cab72adcda 100644
--- a/selfdrive/controls/lib/pathplanner.py
+++ b/selfdrive/controls/lib/pathplanner.py
@@ -1,10 +1,12 @@
 import os
 import math
+import numpy as np
 from common.realtime import sec_since_boot, DT_MDL
+from common.numpy_fast import interp
 from selfdrive.swaglog import cloudlog
 from selfdrive.controls.lib.lateral_mpc import libmpc_py
-from selfdrive.controls.lib.drive_helpers import MPC_COST_LAT
-from selfdrive.controls.lib.lane_planner import LanePlanner
+from selfdrive.controls.lib.drive_helpers import MPC_COST_LAT, MPC_N, CAR_ROTATION_RADIUS
+from selfdrive.controls.lib.lane_planner import LanePlanner, TRAJECTORY_SIZE
 from selfdrive.config import Conversions as CV
 from common.params import Params
 import cereal.messaging as messaging
@@ -40,13 +42,6 @@ DESIRES = {
 }
 
 
-def calc_states_after_delay(states, v_ego, steer_angle, curvature_factor, steer_ratio, delay):
-  states[0].x = v_ego * delay
-  states[0].psi = v_ego * curvature_factor * math.radians(steer_angle) / steer_ratio * delay
-  states[0].y = states[0].x * math.sin(states[0].psi / 2)
-  return states
-
-
 class PathPlanner():
   def __init__(self, CP):
     self.LP = LanePlanner()
@@ -63,9 +58,13 @@ class PathPlanner():
     self.lane_change_ll_prob = 1.0
     self.prev_one_blinker = False
 
+    self.path_xyz = np.zeros((TRAJECTORY_SIZE,3))
+    self.plan_yaw = np.zeros((TRAJECTORY_SIZE,))
+    self.t_idxs = np.zeros((TRAJECTORY_SIZE,))
+
   def setup_mpc(self):
     self.libmpc = libmpc_py.libmpc
-    self.libmpc.init(MPC_COST_LAT.PATH, MPC_COST_LAT.LANE, MPC_COST_LAT.HEADING, self.steer_rate_cost)
+    self.libmpc.init(MPC_COST_LAT.PATH, MPC_COST_LAT.HEADING, self.steer_rate_cost)
 
     self.mpc_solution = libmpc_py.ffi.new("log_t *")
     self.cur_state = libmpc_py.ffi.new("state_t *")
@@ -96,7 +95,12 @@ class PathPlanner():
 
     curvature_factor = VM.curvature_factor(v_ego)
 
-    self.LP.parse_model(sm['model'])
+    md = sm['modelV2']
+    self.LP.parse_model(sm['modelV2'])
+    if len(md.position.x) == TRAJECTORY_SIZE and len(md.orientation.x) == TRAJECTORY_SIZE:
+      self.path_xyz = np.column_stack([md.position.x, md.position.y, md.position.z])
+      self.t_idxs = list(md.position.t)
+      self.plan_yaw = list(md.orientation.z)
 
     # Lane change logic
     one_blinker = sm['carState'].leftBlinker != sm['carState'].rightBlinker
@@ -161,35 +165,52 @@ class PathPlanner():
 
     # Turn off lanes during lane change
     if desire == log.PathPlan.Desire.laneChangeRight or desire == log.PathPlan.Desire.laneChangeLeft:
-      self.LP.l_prob *= self.lane_change_ll_prob
-      self.LP.r_prob *= self.lane_change_ll_prob
-    self.LP.update_d_poly(v_ego)
-
-    # account for actuation delay
-    self.cur_state = calc_states_after_delay(self.cur_state, v_ego, angle_steers - angle_offset, curvature_factor, VM.sR, CP.steerActuatorDelay)
+      self.LP.lll_prob *= self.lane_change_ll_prob
+      self.LP.rll_prob *= self.lane_change_ll_prob
+    d_path_xyz = self.LP.get_d_path(v_ego, self.t_idxs, self.path_xyz)
+    y_pts = np.interp(self.t_idxs[:MPC_N+1], np.linalg.norm(d_path_xyz, axis=1)/v_ego, d_path_xyz[:,1])
+    heading_pts = np.interp(self.t_idxs[:MPC_N+1], np.linalg.norm(self.path_xyz, axis=1)/v_ego, self.plan_yaw)
+
+    # init state
+    self.cur_state.x = 0.0
+    self.cur_state.y = 0.0
+    self.cur_state.psi = 0.0
+    # TODO negative sign, still run mpc in ENU, make NED
+    self.cur_state.delta = -math.radians(angle_steers - angle_offset) / VM.sR
 
     v_ego_mpc = max(v_ego, 5.0)  # avoid mpc roughness due to low speed
+    v_poly = [0.0, 0.0, 0.0, v_ego_mpc]
+    assert len(v_poly) == 4
+    assert len(y_pts) == MPC_N + 1
+    assert len(heading_pts) == MPC_N + 1
     self.libmpc.run_mpc(self.cur_state, self.mpc_solution,
-                        list(self.LP.l_poly), list(self.LP.r_poly), list(self.LP.d_poly),
-                        self.LP.l_prob, self.LP.r_prob, curvature_factor, v_ego_mpc, self.LP.lane_width)
+                        v_poly,
+                        curvature_factor,
+                        CAR_ROTATION_RADIUS,
+                        list(y_pts),
+                        list(heading_pts))
+
+    # TODO this needs more thought, use .2s extra for now to estimate other delays
+    delay = CP.steerActuatorDelay + .2
+    # TODO negative sign, still run mpc in ENU, make NED
+    next_delta = -interp(DT_MDL + delay, self.t_idxs[:MPC_N+1], self.mpc_solution.delta)
+    next_rate = -interp(delay, self.t_idxs[:MPC_N], self.mpc_solution.rate)
 
     # reset to current steer angle if not active or overriding
     if active:
-      delta_desired = self.mpc_solution[0].delta[1]
-      rate_desired = math.degrees(self.mpc_solution[0].rate[0] * VM.sR)
+      delta_desired = next_delta
+      rate_desired = math.degrees(next_rate * VM.sR)
     else:
       delta_desired = math.radians(angle_steers - angle_offset) / VM.sR
       rate_desired = 0.0
 
-    self.cur_state[0].delta = delta_desired
-
     self.angle_steers_des_mpc = float(math.degrees(delta_desired * VM.sR) + angle_offset)
 
     #  Check for infeasable MPC solution
-    mpc_nans = any(math.isnan(x) for x in self.mpc_solution[0].delta)
+    mpc_nans = any(math.isnan(x) for x in self.mpc_solution.delta)
     t = sec_since_boot()
     if mpc_nans:
-      self.libmpc.init(MPC_COST_LAT.PATH, MPC_COST_LAT.LANE, MPC_COST_LAT.HEADING, CP.steerRateCost)
+      self.libmpc.init(MPC_COST_LAT.PATH, MPC_COST_LAT.HEADING, CP.steerRateCost)
       self.cur_state[0].delta = math.radians(angle_steers - angle_offset) / VM.sR
 
       if t > self.last_cloudlog_t + 5.0:
@@ -201,15 +222,14 @@ class PathPlanner():
     else:
       self.solution_invalid_cnt = 0
     plan_solution_valid = self.solution_invalid_cnt < 2
-
     plan_send = messaging.new_message('pathPlan')
-    plan_send.valid = sm.all_alive_and_valid(service_list=['carState', 'controlsState', 'liveParameters', 'model'])
+    plan_send.valid = sm.all_alive_and_valid(service_list=['carState', 'controlsState', 'liveParameters', 'modelV2'])
     plan_send.pathPlan.laneWidth = float(self.LP.lane_width)
-    plan_send.pathPlan.dPoly = [float(x) for x in self.LP.d_poly]
-    plan_send.pathPlan.lPoly = [float(x) for x in self.LP.l_poly]
-    plan_send.pathPlan.lProb = float(self.LP.l_prob)
-    plan_send.pathPlan.rPoly = [float(x) for x in self.LP.r_poly]
-    plan_send.pathPlan.rProb = float(self.LP.r_prob)
+    plan_send.pathPlan.dPoly = [0,0,0,0]
+    plan_send.pathPlan.lPoly = [0,0,0,0]
+    plan_send.pathPlan.rPoly = [0,0,0,0]
+    plan_send.pathPlan.lProb = float(self.LP.lll_prob)
+    plan_send.pathPlan.rProb = float(self.LP.rll_prob)
 
     plan_send.pathPlan.angleSteers = float(self.angle_steers_des_mpc)
     plan_send.pathPlan.rateSteers = float(rate_desired)
diff --git a/selfdrive/controls/lib/planner.py b/selfdrive/controls/lib/planner.py
index 2567b46067..7b1d4fc852 100755
--- a/selfdrive/controls/lib/planner.py
+++ b/selfdrive/controls/lib/planner.py
@@ -186,7 +186,7 @@ class Planner():
 
     plan_send.valid = sm.all_alive_and_valid(service_list=['carState', 'controlsState', 'radarState'])
 
-    plan_send.plan.mdMonoTime = sm.logMonoTime['model']
+    plan_send.plan.mdMonoTime = sm.logMonoTime['modelV2']
     plan_send.plan.radarStateMonoTime = sm.logMonoTime['radarState']
 
     # longitudal plan
diff --git a/selfdrive/controls/plannerd.py b/selfdrive/controls/plannerd.py
index 1f19266f1b..f8e584914a 100755
--- a/selfdrive/controls/plannerd.py
+++ b/selfdrive/controls/plannerd.py
@@ -23,8 +23,8 @@ def plannerd_thread(sm=None, pm=None):
   VM = VehicleModel(CP)
 
   if sm is None:
-    sm = messaging.SubMaster(['carState', 'controlsState', 'radarState', 'model', 'liveParameters'],
-                             poll=['radarState', 'model'])
+    sm = messaging.SubMaster(['carState', 'controlsState', 'radarState', 'modelV2', 'liveParameters'],
+                             poll=['radarState', 'modelV2'])
 
   if pm is None:
     pm = messaging.PubMaster(['plan', 'liveLongitudinalMpc', 'pathPlan', 'liveMpc'])
@@ -37,7 +37,7 @@ def plannerd_thread(sm=None, pm=None):
   while True:
     sm.update()
 
-    if sm.updated['model']:
+    if sm.updated['modelV2']:
       PP.update(sm, pm, CP, VM)
     if sm.updated['radarState']:
       PL.update(sm, pm, CP, VM, PP)
diff --git a/selfdrive/controls/tests/test_lateral_mpc.py b/selfdrive/controls/tests/test_lateral_mpc.py
index 278afe18f0..2676893a67 100644
--- a/selfdrive/controls/tests/test_lateral_mpc.py
+++ b/selfdrive/controls/tests/test_lateral_mpc.py
@@ -3,48 +3,36 @@ import numpy as np
 from selfdrive.car.honda.interface import CarInterface
 from selfdrive.controls.lib.lateral_mpc import libmpc_py
 from selfdrive.controls.lib.vehicle_model import VehicleModel
+from selfdrive.controls.lib.drive_helpers import MPC_N, CAR_ROTATION_RADIUS
 
 
 def run_mpc(v_ref=30., x_init=0., y_init=0., psi_init=0., delta_init=0.,
-            l_prob=1., r_prob=1., p_prob=1.,
-            poly_l=np.array([0., 0., 0., 1.8]), poly_r=np.array([0., 0., 0., -1.8]), poly_p=np.array([0., 0., 0., 0.]),
             lane_width=3.6, poly_shift=0.):
 
   libmpc = libmpc_py.libmpc
-  libmpc.init(1.0, 3.0, 1.0, 1.0)
+  libmpc.init(1.0, 1.0, 1.0)
 
   mpc_solution = libmpc_py.ffi.new("log_t *")
 
-  p_l = poly_l.copy()
-  p_l[3] += poly_shift
-
-  p_r = poly_r.copy()
-  p_r[3] += poly_shift
-
-  p_p = poly_p.copy()
-  p_p[3] += poly_shift
-
-  d_poly = p_p
+  y_pts = poly_shift * np.ones(MPC_N + 1)
+  heading_pts = np.zeros(MPC_N + 1)
 
   CP = CarInterface.get_params("HONDA CIVIC 2016 TOURING")
   VM = VehicleModel(CP)
 
   curvature_factor = VM.curvature_factor(v_ref)
 
-  l_poly = libmpc_py.ffi.new("double[4]", list(map(float, p_l)))
-  r_poly = libmpc_py.ffi.new("double[4]", list(map(float, p_r)))
-  d_poly = libmpc_py.ffi.new("double[4]", list(map(float, d_poly)))
-
   cur_state = libmpc_py.ffi.new("state_t *")
-  cur_state[0].x = x_init
-  cur_state[0].y = y_init
-  cur_state[0].psi = psi_init
-  cur_state[0].delta = delta_init
+  cur_state.x = x_init
+  cur_state.y = y_init
+  cur_state.psi = psi_init
+  cur_state.delta = delta_init
 
   # converge in no more than 20 iterations
   for _ in range(20):
-    libmpc.run_mpc(cur_state, mpc_solution, l_poly, r_poly, d_poly, l_prob, r_prob,
-                   curvature_factor, v_ref, lane_width)
+    libmpc.run_mpc(cur_state, mpc_solution, [0,0,0,v_ref],
+                   curvature_factor, CAR_ROTATION_RADIUS,
+                   list(y_pts), list(heading_pts))
 
   return mpc_solution
 
@@ -100,13 +88,6 @@ class TestLateralMpc(unittest.TestCase):
       sol.append(run_mpc(psi_init=psi_init))
     self._assert_simmetry(sol)
 
-  def test_prob_symmetry(self):
-    sol = []
-    lane_width = 3.
-    for r_prob in [0., 1.]:
-      sol.append(run_mpc(r_prob=r_prob, l_prob=1.-r_prob, lane_width=lane_width))
-    self._assert_simmetry(sol)
-
   def test_y_shift_vs_poly_shift(self):
     shift = 1.
     sol = []
diff --git a/selfdrive/debug/mpc/test_mpc_wobble.py b/selfdrive/debug/mpc/test_mpc_wobble.py
index 5f551ebd0a..6fa9606279 100755
--- a/selfdrive/debug/mpc/test_mpc_wobble.py
+++ b/selfdrive/debug/mpc/test_mpc_wobble.py
@@ -2,11 +2,11 @@
 # type: ignore
 import matplotlib.pyplot as plt
 from selfdrive.controls.lib.lateral_mpc import libmpc_py
-from selfdrive.controls.lib.drive_helpers import MPC_COST_LAT
+from selfdrive.controls.lib.drive_helpers import MPC_COST_LAT, MPC_N, CAR_ROTATION_RADIUS
 import math
 
 libmpc = libmpc_py.libmpc
-libmpc.init(MPC_COST_LAT.PATH, MPC_COST_LAT.LANE, MPC_COST_LAT.HEADING, 1.)
+libmpc.init(MPC_COST_LAT.PATH, MPC_COST_LAT.HEADING, 1.)
 
 cur_state = libmpc_py.ffi.new("state_t *")
 cur_state[0].x = 0.0
@@ -24,30 +24,15 @@ times = []
 curvature_factor = 0.3
 v_ref = 1.0 * 20.12  # 45 mph
 
-LANE_WIDTH = 3.7
-p = [0.0, 0.0, 0.0, 0.0]
-p_l = p[:]
-p_l[3] += LANE_WIDTH / 2.0
-
-p_r = p[:]
-p_r[3] -= LANE_WIDTH / 2.0
-
-l_poly = libmpc_py.ffi.new("double[4]", p_l)
-r_poly = libmpc_py.ffi.new("double[4]", p_r)
-p_poly = libmpc_py.ffi.new("double[4]", p)
-
-l_prob = 1.0
-r_prob = 1.0
-p_prob = 1.0
-
 for i in range(1):
   cur_state[0].delta = math.radians(510. / 13.)
-  libmpc.run_mpc(cur_state, mpc_solution, l_poly, r_poly, p_poly, l_prob, r_prob,
-                 curvature_factor, v_ref, LANE_WIDTH)
+  libmpc.run_mpc(cur_state, mpc_solution, [0,0,0,v_ref],
+                 curvature_factor, CAR_ROTATION_RADIUS,
+                 [0.0]*MPC_N, [0.0]*MPC_N)
 
 timesi = []
 ct = 0
-for i in range(21):
+for i in range(MPC_N + 1):
   timesi.append(ct)
   if i <= 4:
     ct += 0.05
diff --git a/selfdrive/modeld/models/driving.cc b/selfdrive/modeld/models/driving.cc
index ae4b7f9e90..91c09e0b86 100644
--- a/selfdrive/modeld/models/driving.cc
+++ b/selfdrive/modeld/models/driving.cc
@@ -10,6 +10,11 @@
 #include "driving.h"
 #include "clutil.h"
 
+constexpr int MODEL_PATH_DISTANCE = 192;
+constexpr int POLYFIT_DEGREE = 4;
+constexpr int DESIRE_PRED_SIZE = 32;
+constexpr int OTHER_META_SIZE = 4;
+
 constexpr int MODEL_WIDTH = 512;
 constexpr int MODEL_HEIGHT = 256;
 constexpr int MODEL_FRAME_SIZE = MODEL_WIDTH * MODEL_HEIGHT * 3 / 2;
@@ -28,8 +33,6 @@ constexpr int LEAD_MHP_GROUP_SIZE = (2*LEAD_MHP_VALS + LEAD_MHP_SELECTION);
 constexpr int POSE_SIZE = 12;
 
 constexpr int MIN_VALID_LEN = 10;
-constexpr int TRAJECTORY_TIME = 10;
-constexpr float TRAJECTORY_DISTANCE = 192.0;
 constexpr int PLAN_IDX = 0;
 constexpr int LL_IDX = PLAN_IDX + PLAN_MHP_N*PLAN_MHP_GROUP_SIZE;
 constexpr int LL_PROB_IDX = LL_IDX + 4*2*2*33;
@@ -49,8 +52,6 @@ constexpr int OUTPUT_SIZE =  POSE_IDX + POSE_SIZE;
 // #define DUMP_YUV
 
 Eigen::Matrix<float, MODEL_PATH_DISTANCE, POLYFIT_DEGREE - 1> vander;
-float X_IDXS[TRAJECTORY_SIZE];
-float T_IDXS[TRAJECTORY_SIZE];
 
 void model_init(ModelState* s, cl_device_id device_id, cl_context context) {
   frame_init(&s->frame, MODEL_WIDTH, MODEL_HEIGHT, device_id, context);
@@ -77,8 +78,6 @@ void model_init(ModelState* s, cl_device_id device_id, cl_context context) {
   // Build Vandermonde matrix
   for(int i = 0; i < TRAJECTORY_SIZE; i++) {
     for(int j = 0; j < POLYFIT_DEGREE - 1; j++) {
-      X_IDXS[i] = (TRAJECTORY_DISTANCE/1024.0) * (pow(i,2));
-      T_IDXS[i] = (TRAJECTORY_TIME/1024.0) * (pow(i,2));
       vander(i, j) = pow(X_IDXS[i], POLYFIT_DEGREE-j-1);
     }
   }
diff --git a/selfdrive/test/longitudinal_maneuvers/plant.py b/selfdrive/test/longitudinal_maneuvers/plant.py
index a8e6561c07..6cb8e3c814 100755
--- a/selfdrive/test/longitudinal_maneuvers/plant.py
+++ b/selfdrive/test/longitudinal_maneuvers/plant.py
@@ -110,10 +110,12 @@ class Plant():
     self.rate = rate
 
     if not Plant.messaging_initialized:
-      Plant.pm = messaging.PubMaster(['frame', 'frontFrame', 'ubloxRaw'])
+
+      Plant.pm = messaging.PubMaster(['frame', 'frontFrame', 'ubloxRaw', 'modelV2'])
       Plant.logcan = messaging.pub_sock('can')
       Plant.sendcan = messaging.sub_sock('sendcan')
       Plant.model = messaging.pub_sock('model')
+      Plant.front_frame = messaging.pub_sock('frontFrame')
       Plant.live_params = messaging.pub_sock('liveParameters')
       Plant.live_location_kalman = messaging.pub_sock('liveLocationKalman')
       Plant.health = messaging.pub_sock('health')
diff --git a/selfdrive/test/process_replay/model_replay_ref_commit b/selfdrive/test/process_replay/model_replay_ref_commit
index f3aa093bdc..210a5899cb 100644
--- a/selfdrive/test/process_replay/model_replay_ref_commit
+++ b/selfdrive/test/process_replay/model_replay_ref_commit
@@ -1 +1 @@
-852c79998828975cce184114537b0067b80bc608
+4d71a89ccbfd351cbe58fcf217ee2eefa48eee2d
diff --git a/selfdrive/test/process_replay/process_replay.py b/selfdrive/test/process_replay/process_replay.py
index e98879ff0e..9f0c9f273a 100755
--- a/selfdrive/test/process_replay/process_replay.py
+++ b/selfdrive/test/process_replay/process_replay.py
@@ -243,7 +243,7 @@ CONFIGS = [
   ProcessConfig(
     proc_name="plannerd",
     pub_sub={
-      "model": ["pathPlan"], "radarState": ["plan"],
+      "modelV2": ["pathPlan"], "radarState": ["plan"],
       "carState": [], "controlsState": [], "liveParameters": [],
     },
     ignore=["logMonoTime", "valid", "plan.processingDelay"],
diff --git a/selfdrive/test/process_replay/ref_commit b/selfdrive/test/process_replay/ref_commit
index 247857be77..ad5f05c00c 100644
--- a/selfdrive/test/process_replay/ref_commit
+++ b/selfdrive/test/process_replay/ref_commit
@@ -1 +1 @@
-3964f847c722e6e6a4b3876bbe9e9c8a354fb7f8
+859c964a01f994fb5873d5383af725af3263b4fd
\ No newline at end of file
diff --git a/selfdrive/test/process_replay/test_processes.py b/selfdrive/test/process_replay/test_processes.py
index d56d95fb84..07fdad9561 100755
--- a/selfdrive/test/process_replay/test_processes.py
+++ b/selfdrive/test/process_replay/test_processes.py
@@ -160,6 +160,9 @@ if __name__ == "__main__":
       if (procs_whitelisted and cfg.proc_name not in args.whitelist_procs) or \
          (not procs_whitelisted and cfg.proc_name in args.blacklist_procs):
         continue
+      # TODO remove this hack
+      if cfg.proc_name == 'plannerd' and car_brand in ["GM", "SUBARU", "VOLKSWAGEN", "NISSAN"]:
+        continue
 
       cmp_log_fn = os.path.join(process_replay_dir, "%s_%s_%s.bz2" % (segment, cfg.proc_name, ref_commit))
       results[segment][cfg.proc_name] = test_process(cfg, lr, cmp_log_fn, args.ignore_fields, args.ignore_msgs)
diff --git a/tools/replay/lib/ui_helpers.py b/tools/replay/lib/ui_helpers.py
index fc88b3dc1d..4c432a8501 100644
--- a/tools/replay/lib/ui_helpers.py
+++ b/tools/replay/lib/ui_helpers.py
@@ -10,8 +10,6 @@ from common.transformations.camera import (eon_f_frame_size, eon_f_focal_length,
                                            tici_f_frame_size, tici_f_focal_length)
 from selfdrive.config import RADAR_TO_CAMERA
 from selfdrive.config import UIParams as UP
-from selfdrive.controls.lib.lane_planner import (compute_path_pinv,
-                                                 model_polyfit)
 from tools.lib.lazy_property import lazy_property
 
 RED = (255, 0, 0)
@@ -23,8 +21,6 @@ WHITE = (255, 255, 255)
 
 _PATH_X = np.arange(192.)
 _PATH_XD = np.arange(192.)
-_PATH_PINV = compute_path_pinv(50)
-
 _FULL_FRAME_SIZE = {
 }
 
@@ -247,14 +243,11 @@ def draw_var(y, x, var, color, img, calibration, top_down):
 
 class ModelPoly(object):
   def __init__(self, model_path):
-    if len(model_path.points) == 0 and len(model_path.poly) == 0:
+    if len(model_path.poly) == 0:
       self.valid = False
       return
 
-    if len(model_path.poly):
-      self.poly = np.array(model_path.poly)
-    else:
-      self.poly = model_polyfit(model_path.points, _PATH_PINV)
+    self.poly = np.array(model_path.poly)
 
     self.prob = model_path.prob
     self.std = model_path.std