PDA

View Full Version : jetting help



andy_440
05-27-2004, 09:02 PM
I just upgraded to a 440 kit (12:1), big gun full loud exhaust, rev box, hot cam stage 2, and no lid on the air box. Anybody have an idea what size jets i should run?

cals400ex
05-28-2004, 02:28 AM
try a 42 pilot jet, 3 turns out on fuel skrew, move clip on needle to 4th position, and a keihin 165 mainjet and go from there.