8.1 liter 496 big block 2500hd
Just a video of my 2500hd with the 8.1 liter allison 5 speed transmission. pcm4less custom tune k@n cold air intake, magnaflow true dual Exhaust, chipped. Dyno 485 which is pulling power for this truck. this truck is not set up to race but i have ran a duramax diesal and ate him for dinner lol. the whining you hear is not the motor about to blow up its a tensioner pulley going bad.
0-60 run in 8.1L 03 silverado
This is my dad's 2003 chevy silverado 2500HD quad cab. It's got an 8.1 liter, 496 ci vortec with an allison 5 speed tranny. It's not the fastest truck out there, but it moves pretty good for it's massive size and weight.
8.1 Liter GMC sierra crazy burnout
Will tuned 8.1 GMC sierra
2004 Chevy Silverado 2500 HD 8.1L Straight pipes
Cali Toyz Is A Free Online Classifieds For Lifted Rr Lowered Trucks, Pre runners, Off-Road Race Vehicles, ATVs, UTVs, & More. http://www.calitoyz.com