CSAKing said:k i know im a psd guy but im doing a little research. say i was to get a 03 cummins what would be the best chip/other upgrades to make some decent hp#s? just wondering thanks guys
dzlfarmboy said:We've seen some good numbers out of pretty stock trucks with the SMARTY alone, and Diablo Sport Tuner/Puck Stack
Baylor5.9 said:nice numbers 06, i am leaning tword the predator puck stack and those are good numbers to see