i want to put a 150cc engine into my TDR pro 125cc semi auto dirt bike peice of crap the engine in it now spits oil out like WTF i think its a ducar no name on it, cant take a thrashing so was think lifan or gpx/gtx or yx 150cc and putting that in and the exhaust but im not going to race or mod it so which would be suitable?
pit bike engine conversion help?
- Thread starter Denis J
- Start date