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Poppinmg from exhaust

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Old Oct 19, 2007 | 12:02 PM
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Default Popping from exhaust

Every now and then under WOT i'll get some popping from the exhaust. The car runs strong, no hesitation or anything like that, just a popping from the exhaust. Its dosent happen very often and when it does its only like 1 or 2 pops the the rpm range. Any ideas?


Thanx
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Last edited by levnubhin; Oct 19, 2007 at 12:21 PM.
Old Oct 19, 2007 | 12:08 PM
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rich
Old Oct 19, 2007 | 12:18 PM
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80psi of fuel with 7 psi of boost.
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Old Oct 19, 2007 | 01:11 PM
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misfire
Old Oct 19, 2007 | 01:26 PM
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It's rich.
Old Oct 19, 2007 | 01:28 PM
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do you have a leak in your exhaust? its rich and some of the unburnt gas is igniting in the exhaust
Old Oct 19, 2007 | 01:37 PM
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Def. Rich, yay for burning fuel in exhaust. I bet if someone is driving behind you the pops result in small clouds of smoke...black nasty sooty almost comical smoke.
Old Oct 19, 2007 | 01:50 PM
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Originally Posted by Loki047
do you have a leak in your exhaust? its rich and some of the unburnt gas is igniting in the exhaust


Yes I do, the pos ebay test pipe dosent bolt up to the exhaust right.


Thanx everyone.
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