I do alot of trail riding and I am going to get involved in mx racing this year so I was wondering what motor kit is best? 426, 440(89mm piston), or 440 stroker?
Sparks425Ex
02-16-2003, 08:32 AM
The stroker will rip apart any normal bore job. Plus the dne tit gonna leave in your pocket is gonna be alot bigger too.