backfire out of TB
09-27-2007, 10:18 PM
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Car: 1991 Camaro Z28
Engine: 305
Transmission: 5 speed
Axle/Gears: alunimum drum limited slip 3.08
backfire out of TB
I have a 91 z28 w/ a 305 and I am getting a popping or back fire out of the TB.Would a bad egr valve cause this?
10-29-2007, 08:12 AM
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Car: 87 GTA, 88 GTA, 92 TA, 72 RS SS
Engine: 350, 350, 305, 396
Transmission: T56, 700r4, 700r4, T56
Axle/Gears: 3.42, 3.23, 3.23, 3.73
Re: backfire out of TB
Sounds like timing issue, maybe to far retarded.
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