UNDERGROUND DIESEL PERFORMANCE EFItune vs PPE tune

04' LB7 tuned with EFIlive vs 06 LBZ with PPE hot + 2 tune.

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Cummins vs duramax tug of war
Lifted duallys at the texas heatwave 2014





Michael's Duramax Smoke w/ PPE
My Duramax with smokin a little with the PPE set on 350 hp tune





SMOKE OUT!!! 03 LB7 Duramax PPE level 9 350hp setting
Smoking in 03 LB7 with suncoast billet tranny and ppe hot excelerator 425HP programmer, and ppe Boost valve





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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