I got it. Thanks for the animations! So one piston TDC and the other for sake of argument (above) ABDC So the pistons don't dead stop,(less inertia)Releases kinetic energy against drag, Less vibration, Exhaust sounds like a Harley...Potato chip..Potato chip. And we can achieve better Torque values at a lower RPM than the 360.So then ultimately it's about the cams or part of it,at least that's what I Read that's different about the 270 & 360 or one of the things narrowed out besides the crank.
Last edited by speedblastr; 07/29/2007 5:53 PM.