How to prevent "BACK FIRING"?

General discussion forum about the 240sx, and a great place to introduce yourself to the board!
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NisanS13turbo
Posts: 183
Joined: Wed Nov 17, 2004 8:38 pm
Car: Diamond White 91 Nissan Coupe
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My car backfires sometimes on first and second gear and usaully happens when i shift to the next gear. What could be the problem and what can i do? Thanks guys

MODS:3' catback exhaust if that helps.



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brisknfade
Posts: 1705
Joined: Sun Oct 03, 2004 5:23 pm
Car: NB8C FTW

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Running too rich maybe? That might be it.

NoTcHbAcK240sx
Posts: 464
Joined: Sun Sep 26, 2004 6:35 pm
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test pipe, y pipe might be doing it for you..


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