diff --git a/koptilnya/engine/engine.txt b/koptilnya/engine/engine.txt
index 1bd20cb..0f3caa2 100644
--- a/koptilnya/engine/engine.txt
+++ b/koptilnya/engine/engine.txt
@@ -55,9 +55,9 @@ function Engine:update()
 
     if self.rpm > self.maxRPM then
         self.throttle = 0
-        self._limiterTime = os.time()
+        self._limiterTime = timer.realtime()
     else
-        self.throttle = os.time() >= self._limiterTime + self.limiterDuration and self.throttle or 0
+        self.throttle = timer.realtime() >= self._limiterTime + self.limiterDuration and self.throttle or 0
     end
 
     local masterThrottle = math.clamp(additionalEnergySupply + self.throttle, 0, 1)
diff --git a/koptilnya/engine/main.txt b/koptilnya/engine/main.txt
index 94685d9..bfa56c4 100644
--- a/koptilnya/engine/main.txt
+++ b/koptilnya/engine/main.txt
@@ -75,4 +75,3 @@ local ecu = ECU:new({
     Clutch = clutch
     -- Gearbox = gearbox
 })
--- printTable(config)
diff --git a/koptilnya/input_system/configs/sample.txt b/koptilnya/input_system/configs/sample.txt
index f2301fa..7f81768 100644
--- a/koptilnya/input_system/configs/sample.txt
+++ b/koptilnya/input_system/configs/sample.txt
@@ -7,7 +7,7 @@ Axles = {
     },
     Throttle = {
         Positive = KEY.W,
-        Gravity = 0.1,
+        Gravity = 0.15,
         Sensitivity = 0.2
     }
 }