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My lly Duramax gets its biggest HORSEPOWER UPGRADE yet... road to 650hp PART 1
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How to Build a 425 WHP Duramax LLY!
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Keep It or Sell It? We Bought This Silverado 2500HD Duramax at Auction!
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Duramax Engine DESTROYED by Terrible Design Flaw!
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I Fully Restored My Duramax in 1 Year, Here’s What It Actually Cost Me!!
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I built the nastiest 1000hp 5th gen Cummins 
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When Criminals Are Smarter Than The Police...
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My BIGGEST problem YET…. Installing my HSP piping kit, +PCV reroute
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LLY Duramax Common Problems
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My First Reaction Driving The 1000hp Twin Turbo Duramax! She’s Finally Dialed In! *MUST WATCH*
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I built a DIY speaker rack and dropped a $1,500 sound system in my DURAMAX
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REVIEW: Everything Wrong With A 6.6 Duramax LLY Diesel Engine
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1,000+ HORSE POWER DURAMAX | FULLY BUILT LBZ |
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The Science Behind Million Mile Engines!
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How to Rebuild a Allison 1000 Transmission | Duramax
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1200HP LLY DURAMAX!!
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Dealer Said My $300k "SCRAP ONLY" Bentley Should NEVER be Started... I did Anyway
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Top Modifications For The LLY Duramax
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Introducing The First Ever 9 Blade Turbo For A Duramax! *LISTEN TO THIS THING*
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