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





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





2005 Duramax EFI Live Rolling Coal
2005 LLY Dirty, making some noise and blowing some smoke. It has 5 inch MBRP and EFI LIVE, just to name a few mods.





Duramax vs competition
tug of war 3 Trucks




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