TAX DEDUCTION
New member
- Joined
- Feb 13, 2009
- Messages
- 11
i recently put a a5k & injection pump upgrade on my 2002 duramax. with e-power programmer truck hauled ass. then i had nick at duramaxtunner build me a tune for it.i'm sure nick does a great job but it feels like i lost 100+ horsepower i still have stock bottom end, with head bolts does anyone have any input for me do you think the e-power is going to push it to far