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700hp Duramax LBZ Burnout

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1,000+ HORSE POWER DURAMAX | FULLY BUILT LBZ |

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2017 Hellcat vs Duramax GMC

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650HP LB7 DURAMAX!!

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First REACTION, 750-800HP LBZ Single cab!

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700hp Lbz duramax pulling out a stump!

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Duramax injector Prep and Installation *700hp LBZ?¿?*

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600 Hp Duramax Runs 12.67 @107 Mph

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LBZ DURAMAX BUILD OVERVIEW

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PUSHING THE LIMIT - DURAMAX DYNO SESSION

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950hp LML Duramax Boosted Launch

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MEAN 800+HP Duramax races gas truck!!

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