94 lt1 tune making popping nosie
09-07-2012, 06:52 AM
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94 lt1 tune making popping nosie i have a 94 z28 and i 4.10s lobgtube headers and a pcmforless...i want to make the car back stock so i took the gears out put the stock headers and stock pcm...no my car dose nit read the mph right and throttles hard what could be the problem
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09-07-2012, 04:00 PM
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Originally Posted by sweet-94z28
You need to send the PCM back for a retune.
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