It takes more revs to get around town, but when you jump on it the power comes on at a higher rpm. I think my computer still has a little learning to do, but so far so good. I don't think a stall is as evident on a bigger 4x4 as it would be on a 2 wheel drive. I need a cam!!!!!
2004 GMC Seirra 1500: 3" Body lift, 295/75 Nitto Terra Grapler's on Stone Crushers, cam keys, Bilstein 5100, 5.3 liter, K&N 77, Stainless longtubes, Banks Monster Exhaust, Nelson Performance 93 tune, 2600 stall, Ls1 fans, Taylor wires, NGK tr55's, TransGo shift kit, Corvette servo, TCI pan, 4.10 G80 w/ TA Performance, Optima