00:00 Intro 00:35 Motorcycle and car applications and firing intervals 05:00 Acceleration, Velocity and Force 07:58 Primary balance and vibrations explained 12:22 180° and 360° twins primary balance ...

It has come to our attention that many of the top drag racing builders are overbalancing their engine assemblies. Basically, this is done to help high-rpm out-of-balance conditions and generate longer ...

Everyone generally knows about piston and rotary engines, with many a flamewar having been waged over the pros and cons of each design. The “correct” answer is thus to combine both into a single ...