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backfiring

  1. drowned 750 - need help

    VN750 General Discussion
    Recently open trailered '94 vn 750 on vacation. Arrived ran great, enjoyed week of coastal cruising. On return ran into violent rain storms. The type that requires you to pull off interstate. I did due to trailer visibility. At home, it cranked to move from trailer to garage. Next day, cutting...
  2. 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...
  3. "Coastering" - any problems passing emissions?

    Engine / Exhaust / Cooling
    Hello all, I have been getting more and more into my bike (imagine that! Lol) and trying to make it run the best possible. I have done my research on ways to get rid of the backfiring on deceleration - not because it really bugs me, more because I know that it is not the optimal way for a...
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