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View Full Version : 440 kit jetting question on stock carb



wolly_80
05-21-2009, 08:21 PM
i bought a quad with a 440 kit stage 2 cams and fmf power core exhaust whats a good place to start jetting with a stock carb needle pilot and main jet i live in north east pennsylvania i could use a little help on this one.

if i give a good bit of throttle at idol it just falls on it face big time and stalls if i give it 1/8 throttle and do that it isnt to bad

Wheelie
05-21-2009, 08:35 PM
Assuming that the airbox lid is removed, start at:

42 pilot, 175 main, clip on needle 4th from the top and a/f screw out 2.5 turns.