google drive shaft angle
buy a $15 protractor
figure out what the problem is
Need more info first: You said only speeds under 20.
If you let off the throttle does it vibrate?
If it only vibrates under acceleration then your rear pinion angle is too steep.
Or does it only vibrate when coasting?
Last edited by knucklebuster27; 05-31-2013 at 10:51 PM.