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post #1 of (permalink) Old 10-10-2012 Thread Starter
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Question PCM Question's

Hello Everyone,

I have a 03 Impala Ls with a 3.8L V6 engine, I am in the process of putting another transmission in my Impala and i would like some info on where i can get the new transmission gear ratio's tuned in my pcm, Is there somewhere online who do pcm tuning and where is the location of my pcm? Also...What tool's do i need to get the pcm out of my Impala? I'm a newbie on Impala Forum's and i need all the info i can get....I appreciate everyone's time and patience...Thank's
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post #2 of (permalink) Old 10-11-2012
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PCM is underneath air cleaner.. I forget how that pulls out, but the pcm is clipped into it..

All gear ratio questions and my personal recommendation is :: Overkill Motorsports ::
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post #3 of (permalink) Old 10-11-2012 Thread Starter
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Thank's for the info pbNJ, I'll definitely check out overkill motorsports
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