Recent content by CRF70STOCKA

i just made my own exhaust up coz th e stock 70 one was way to small, i used inch and aquater

hey guys i just bolted up a 155z motor to my crf 70 and it really flys!! definatly worth it!! some guys said that motor would go the same as mine with an 88cc big bore kit but my new motor floggs my mates 88.

crf 70 engine swap hi i recently brought a new crf70 and now im looking to put a new motor in it as big bore kits for 70s seem way to expensive for what you get. iv been looking at getting a 155z crate motor for it because iv heard good things about these motors but are they really any good...