Ford: params fixup (#27097)

* reduce steer actuator delay to 0.25s

* update steer ratio

selfdrive/car/ford/interface.py

@@ -19,27 +19,27 @@ class CarInterface(CarInterfaceBase):
     ret.dashcamOnly = True
 
     ret.steerControlType = car.CarParams.SteerControlType.angle
-    ret.steerActuatorDelay = 0.4
+    ret.steerActuatorDelay = 0.25
     ret.steerLimitTimer = 1.0
 
     if candidate == CAR.BRONCO_SPORT_MK1:
       ret.wheelbase = 2.67
-      ret.steerRatio = 17.7  # learned
+      ret.steerRatio = 17.7
       ret.mass = 1625 + STD_CARGO_KG
 
     elif candidate == CAR.ESCAPE_MK4:
       ret.wheelbase = 2.71
-      ret.steerRatio = 14.3  # Copied from Focus
+      ret.steerRatio = 16.7
       ret.mass = 1750 + STD_CARGO_KG
 
     elif candidate == CAR.EXPLORER_MK6:
       ret.wheelbase = 3.025
-      ret.steerRatio = 16.8  # learned
+      ret.steerRatio = 16.8
       ret.mass = 2050 + STD_CARGO_KG
 
     elif candidate == CAR.FOCUS_MK4:
       ret.wheelbase = 2.7
-      ret.steerRatio = 13.8  # learned
+      ret.steerRatio = 15.0
       ret.mass = 1350 + STD_CARGO_KG
 
     elif candidate == CAR.MAVERICK_MK1: