same as sig, even running meth kit now. Fully loaded 04 crew cab LT, no weight reduction + my 240lb ass = heavy truck. It still should be faster in my opinion. Dyno'd at 396 rwhp al allen's shop w/out meth kit. I'm dumbfounded by the poor track times. I launch with boost and still get 2.3 60' times.
2013 2wd Z71 6.2 crew cab
Old Truck: '04 Chevy crew cab stroked/bored 6.0 to 408ci. forged internals, patriot 68cc stage 3 heads (11.1:1cr), comp 244/246 .600 115lsa cam, 3000 yank tc, built 4L60E, walbro 255, 60# mototron injectors, pacesetter lt's 4" single no-cat exhaust
best time 12.93 1/4 mi @ 103 in the turbo truck.
1968 Camaro Convertible, super sweet!