11-20-2010, 10:34 PM
Quote:
depends on which one you get....yx or gpx engines are good if you go big cc's....ive seen people beat on 140cc engines and 140cc's with BBK's that make them 160cc or so....or you can just do it big and get a 180cc ![]() midbikenation.com would help yall decide which one you want the main thing is to get the engines that have 4 up gears. You dont want the ones with 1 down 3 up ![]() my 110cc engine in my lil stunter is a mufuggin beast even after 7 years. I do rollers on the street with the engine screaming and it just wants more |



depends on which one you get....yx or gpx engines are good if you go big cc's....ive seen people beat on 140cc engines and 140cc's with BBK's that make them 160cc or so....or you can just do it big and get a 180cc 
the main thing is to get the engines that have 4 up gears. You dont want the ones with 1 down 3 up 