Originally Posted by ridendirty
I'm thinking about putting a crf150r engine (with 22hp) on a Schwinn stingray spoiler. Scotto I may be mistaken but I thought a 212 pred only had 6.5hp, not over 20?
if you dump hundreds of dollars and tens of hours of work into it yeh you can get 18 - 20 hp but at what cost ??? with the money you spent i could have bought a 125cc kart motor and had more power LOL