redneckwheeler
06-26-2004, 09:00 AM
i have a 400ex and i bought a cutis sparks pipe a dyno jet kit and a hot cam stage 2. when i put it all in i used a 170 main jet and it was miss firing sometimes aand boggin if i hit throttle from almost idle. so i switch to a 165 and know my quad wont even start sometimes. if anyone has any ideas what i need to do please let me know. thanks joe