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hiccup stutter miss
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  1. Fuel Systems
    I just bought this bike a week ago. It’s an 04 Deuce that had a stage 1 upgrade and it has a hiccup/stutter or a miss while at idle or when idling a desired speed. Does not do it while increasing acceleration. I noticed an open nipple on the back of the air intake manifold but I’m unsure if it’s...
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