diff --git a/306-controller_interface.X/app/kartculator.c b/306-controller_interface.X/app/kartculator.c
index 32af8c3..6f30af2 100644
--- a/306-controller_interface.X/app/kartculator.c
+++ b/306-controller_interface.X/app/kartculator.c
@@ -269,7 +269,7 @@ void calcSpeed(int32_t rpm) {
     } else {
         calcSpeed = -rpm;
     }
-    calcSpeed *= 1000;
+    calcSpeed *= 2000;
     calcSpeed /= KART_CST.CONTROL_SPEED_FACTOR;
     eKart.speed = (uint8_t) calcSpeed;
 }