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LT1-LT4 Modifications 1993-97 Gen II Small Block V8

exhault pop ?

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Old 07-08-2010, 05:21 PM
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Default exhault pop ?
when I get out first gear to go second, I heard a pop on exhualt, and if i rev the car up, I also heard a pop. got full exhualt from header to pipe, so cat. Is this normal for lt1 ? i heard lt1 exhualt is pop.
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Old 07-08-2010, 07:44 PM
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could be an exhaust leak, which can cause your o2 censors to compensate for extra air in the exhaust by giving the motor more gas-resulting in a small explosion from unnburned/too much gas in the exhaust.
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