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  1. VN750 Backfires & Pops on Deceleration

    Engine / Exhaust / Cooling
    Hey everyone, I just reassembled my 92' vn750 and the rear cylinder pops and backfires badly on deceleration. I've shaved the ears, coastered it, rejetted the carbs with 42 and 142 jets (as per Phils ear shave procedure), and installed straight pipes. the idle screws are let out 3 and 3 1/2...
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