I almost certain it can be done, I thought I recall someone telling me you could do it. I know my friend who has a 99 Lightning can do it on his truck, but thats a ford not a GM product.
I almost certain it can be done, I thought I recall someone telling me you could do it. I know my friend who has a 99 Lightning can do it on his truck, but thats a ford not a GM product.
04 SC Sierra 5.3L- 40 series Flowmaster w/ 3.73's and limited slip from the factory, 2/4 drop & 20's--- Nelson 93 Octane Tune
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