Bikeaddict Posted March 22, 2012 Share Posted March 22, 2012 My 70 AT 175 is ratteling and vibrating to pieces under 5K RPMs...then smooth as silk. Is my piston unballanced or something? Link to comment Share on other sites More sharing options...
Moderator Airhead Posted March 22, 2012 Moderator Share Posted March 22, 2012 see the other thread on harmonic vibes...same stuff applies Link to comment Share on other sites More sharing options...
Recommended Posts