Quote:

Speedmaster 865

inlet...ZERO deg btdc 24deg abdc wahey! 204deg
exhaust open....39deg bbdc close 7deg BEFORE!!tdc (recheck the inlet opening figure gentlemen - Briggs and Stratton have more bleedin overlap - really!) Duration 212




That's -7 deg. overlap or 7 deg. underlap!!! hahaha
That is sick man!

Ok here's the big Question.......... what's the specs on your cams??

Cheers..........Agro