Quote:
Originally Posted by 7pointoh
and got me the GMMG. It sounds great but now I have an exhaust backfire when I'm decelerating or at idle during a stop. I know the backfire is due to the unspent gas in the exhaust burning off. But is the backfire occurring because the GMMG system is more restrictive?
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make sure u go over every exhaust connection. I had an exhuast backfire forever until last week when I fixed an exhaust leak I had. Every since then, the backfiring went away.