Revin the Chevy 8.1L W/ Gibson Ceramic Headers

Eat'n Dodges Shittin Fords

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496 (8.1) straight piped
my chevy 2500 hd with a 496 straight piped

STS turbo 8.1l 2500HD
My new truck. She does need some more tuning. Stock 8.1L with STS turbo at 12 psi.

8.1 chevy big block truck
chevy 8.1 big block truck walk around

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.