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backfire

  1. M109R Shop Talk
    Whats up guys, I went for a short ride yesterday after installing a new battery. And I noticed a few deceleration pops that I've NEVER had before. They all happened when I got on it hard and back off. I actually felt one on my leg. So now I'm thinking front pipe gasket. Its not loud or sound any...
  2. General MC Board
    Hi all, need your help! Had a front cylinder head knock with both intake valves, the intake camshaft and camshaft bridge/ holder bending out of shape. I managed to get a complete cylinder head from an 07 109, that was essentially a plug and play. However, on starting up after the repair, the...
  3. C109Riders
    I am having a problem with backfiring on decel. I have installed the hard krome 2.5 inch exhaust and did the edelbrock air filter mod. there is no air leaking out of the pipes from what I can feel and I plugged the pair valve tubes with marbles. I did install the PCV but there wasn't an exact...
  4. General MC Board
    Hi all so how can I stop the backfire? I have Tri pro 2in1 cobra exhaust with a power pro cobra fuel mange ment. I have removed the #7 wire to turn off the FI light (error code c46) for the exhaust. I have the Oxygen sensor eliminator from gmanindustries on. So why am I getting backfire when I...
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