diff --git a/sample.py b/sample.py
index c9af5f4..d008b84 100644
--- a/sample.py
+++ b/sample.py
@@ -4,8 +4,8 @@ import time
 motorA = Motor('A')
 motorB = Motor('B')
 
-motorA.start(50)
-motorB.start(50)
+motorA.start(5)
+motorB.start(150)
 
 time.sleep(4)