snwbrderphat540

i said bikes are more efficient that that estimation. but its not to far off.

Spraguepsycho1

As far as bikes being harder to modify than a car engine, don't forget there are bolt on turbo kits for the RX1 based engines in snowmobiles that put out between 300 and 350hp, not to mention the guys adding turbos and nos to Busas and getting around 550hp.

hoov100