I am looking to get my truck dyno tuned buy a local shop. I have a 99 ecsb with the 5.3. I was wondering what the main advantages of going with an 01-02 PCM are over a 99? Or can they make up the difference while getting a custom tune.
I am looking to get my truck dyno tuned buy a local shop. I have a 99 ecsb with the 5.3. I was wondering what the main advantages of going with an 01-02 PCM are over a 99? Or can they make up the difference while getting a custom tune.
99 excab, Nelson Tune, k&n FIPKII, pacesetter long tubes, No Cats, Dual Magnaflows with turndowns,
1/4: 15.66@88.1 Before Nelson, headers, and de-cating
Also 69 camaro SS 350 4speed, 13.81@103.6, Ls1 swap planned
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