Duramax LMM vs LBZ vs LBZ Drag Race

Jason Williford 2008 LMM w/Hypertech programmer(+100hp) Cognito 7" lift 35" Toyo MT's vs. Bret Ferrell 2007 LBZ w/PPE programmer(+300hp) and Johnathon Fisher 2007 LBZ Dually w/unknown programmer.

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Twin Turbo LBZ Drag Racing Video
Follow http://instagram.com/fourwheelnation And http://instagram.com/Diesels_for_dayz On Instagram!! Mpi Twins 40 over injectors Big dipper allison trans EFI Live





08 LMM Duramax 4X4Lo 1st Gear take off
1st gear launch in dirt with my 08 LMM with EFI live tuning and turbo back Exhaust.





Bad Ass Duramax!
Tim Tromp's Duramax powered GMC Sierra 2500 HD Pulling Truck. definelty one very bad ass truck





Cobra vs Duramax race 2
Duramax had water meth on this round




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