I had someone remove vats from my ecm for my swap and change the transmission shift points. The shifts are way to close together and soft, does anyone have a stock map for a 2004 chevrolet lm7 5.3?
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I had someone remove vats from my ecm for my swap and change the transmission shift points. The shifts are way to close together and soft, does anyone have a stock map for a 2004 chevrolet lm7 5.3?
Attachment 90577
Here is a 2004 file. Minor things could be different between yours and this one, like tire size and rear end gear ratio's.