live here in southern ca. ventura actually, 2012 chevy Silverado, half ton crew cab lbz, 6.2 litre.

OK, here we go,
procharger 3, with intercooler, running only 7 pounds of boost
upgraded injectors and fuel rails
water/methanol kit
lingfelder supercharger cam, springs, new rmp roller rockers
fluid dampner
nick Williams 92 throttle body
kooks long tube headers with free flow cats
corsa exhaust
Detroit locker with 323 Gears
caltrac bars
removed 20 inch wheels and went with pro comp 17 s with all around with rear 2 inch drop only, running maxxis tires 275, 65, 17s
had it tuned on efi live tuning software not a barrel roller dyno,
runs like ****, no traction even on a roll on at 20 mph, over revs instantly
trans is sluggish, overall driving around town is lazy on throttle until hammer down then all hell breaks loose can anybody ? turn me on do a good tuner here in southern ca who has a dyno the truck will fit on ??help please..

 

Send a pm to chpspecial, he is in Hemet. He doesn't have a dyno himself that I know of but he can probably get you on one.