diff --git a/racing.h b/racing.h
index 318eaec..611fdd1 100644
--- a/racing.h
+++ b/racing.h
@@ -30,7 +30,7 @@
 
 typedef int32_t LCR_GameUnit;  ///< abstract game unit
 
-#define LCR_GAME_UNIT 1024     ///< length of map square in LCR_GameUnits
+#define LCR_GAME_UNIT 2048 //1024     ///< length of map square in LCR_GameUnits
 
 #define LCR_RACING_INPUT_FORW        0x01
 #define LCR_RACING_INPUT_RIGHT       0x02
@@ -61,9 +61,9 @@ typedef int32_t LCR_GameUnit;  ///< abstract game unit
 #define LCR_CAR_AIR_FRICTION 32
 #define LCR_CAR_STAND_FRICTION_MULTIPLIER 32
 #define LCR_CAR_STEER_FRICTION (TPE_F)
-#define LCR_CAR_ELASTICITY (TPE_F / 150)
-#define LCR_CAR_ACCELERATION (LCR_PHYSICS_UNIT / 19)
-#define LCR_CAR_STEER_SPEED (LCR_GAME_UNIT / 17)
+#define LCR_CAR_ELASTICITY (TPE_F / 64)
+#define LCR_CAR_ACCELERATION (LCR_PHYSICS_UNIT / 9)
+#define LCR_CAR_STEER_SPEED (LCR_GAME_UNIT / 18)
 #define LCR_CAR_STEER_MAX (LCR_GAME_UNIT / 2)
 
 #define LCR_CAR_ACCELERATOR_FACTOR 2
@@ -1352,7 +1352,7 @@ uint32_t LCR_racingStep(unsigned int input)
         getting "stuck" by its side to a wall when too close, becoming unable
         to unstick itself. */
       TPE_bodySpin(&LCR_racing.carBody,_LCR_TPE_vec3DividePlain(carUp,
-        steering == ((input & LCR_RACING_INPUT_LEFT) != 0) ? 128 : -128));
+        steering == ((input & LCR_RACING_INPUT_LEFT) != 0) ? 100 : -100));
     }
   }