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

can i change my pcm to a newer one?

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Old 04-25-2008, 07:26 PM
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Default can i change my pcm to a newer one?
car is a 93 - and i think i have a bad pcm. can i upgrade to a94 , or 95 . without any issues/ ?
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Old 04-25-2008, 07:34 PM
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We don't have a PCM, we have an ECM, and no you can't.
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Old 04-25-2008, 07:35 PM
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why do you think its bad?
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Old 04-25-2008, 11:29 PM
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Actually you can but it is not real easy.
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Old 04-26-2008, 12:09 AM
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yeah you can but you pretty much have to replace everything electrical in the car lol.
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