Thread: N54 Backfiring?
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      07-09-2011, 11:50 AM   #1
evilstib
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Drives: CSM N54 Prem/Comf/Sound
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N54 Backfiring?

Replaced stock midpipes with (previously owned) CP-e catless midpipes. The Downpipes & muffler are stock.

I love the tone, but I get a lot of backfiring now. I didn't think removing 2 of 4 cats and the resonator would cause this.

Anyone else see this before?