diff --git a/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py b/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py
index 3f9d8245..76772df9 100755
--- a/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py
+++ b/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py
@@ -54,9 +54,9 @@ T_IDXS = np.array(T_IDXS_LST)
 FCW_IDXS = T_IDXS < 5.0
 T_DIFFS = np.diff(T_IDXS, prepend=[0.])
 COMFORT_BRAKE = 2.5
-STOP_DISTANCE = 6.0
+STOP_DISTANCE = 4.8
 CRUISE_MIN_ACCEL = -1.2
-CRUISE_MAX_ACCEL = 1.6
+CRUISE_MAX_ACCEL = 3.0
 
 def get_jerk_factor(personality=log.LongitudinalPersonality.standard):
   if personality==log.LongitudinalPersonality.relaxed:
@@ -71,11 +71,11 @@ def get_jerk_factor(personality=log.LongitudinalPersonality.standard):
 
 def get_T_FOLLOW(personality=log.LongitudinalPersonality.standard):
   if personality==log.LongitudinalPersonality.relaxed:
-    return 1.75
+    return 1.1
   elif personality==log.LongitudinalPersonality.standard:
-    return 1.45
+    return 0.8
   elif personality==log.LongitudinalPersonality.aggressive:
-    return 1.25
+    return 0.5
   else:
     raise NotImplementedError("Longitudinal personality not supported")