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swap l67 3800 na n-a n/a

  1. FWD 3800 Engine Swaps
    Ok I know this has been asked a million times but sometimes all the info on here can be over whelming. Ok pretty straight forward. I have a 03 grand prix GT I am installing a 2000 sc 3800. Stock pcm with a retune will a can tune from dyno brian with e85 work or a gtp pcm? Stock harness with a...
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