Custom exhaust formula - some data needed [Archive] - Kawasaki Vulcan 750 Forum : Kawasaki VN750 Forums


Kawasaki Vulcan 750 Forum : Kawasaki VN750 Forums > Technical Forum > Engine / Exhaust / Cooling > Custom exhaust formula - some data needed PDA : Custom exhaust formula - some data needed Ukraine 12-19-2005, 08:25 AM Hi there ! http://www.nightrider.com/biketech/calc_exhaustlength.htm Anyone knows, that is the opening point of the exhaust valve (Before Bottom Dead Center) for VN750 ?