First Drive With The ALL NEW L5P 10 Speed Tuning! (BLOWN AWAY!!!)
LETS GET THIS CHANNEL TO 20,000 SUBSCRIBERS!!! NEED L5P Parts? MESSAGE ME ON INSTAGRAM @Denny_Diesel OR EMAIL [email protected] Follow Me On INSTAGRAM! @Denny_Diesel Be Sure To SUBSCRIBE For More 2020 Duramax Content FULL BUILD IN THE WORKS!!!! Comment Down Below What You Guys & Gals Wanna See Done Next!

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10-Speed Allison Transmission 101

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Our FAVORITE Upgrades For An L5P Duramax!

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Mechanic Sends HUGE WARNING: Don't Buy NEW Vehicles in 2026.

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My Tuned And Deleted L5P Duramax Transmission Fix Is Available!!!

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I Owned All Three HD Trucks. Here's Why I Chose the Cheapest One.

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10 Speed L5P Allison Tuning

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The TRUTH about EGR DELETES... Actual Science!

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10-Speed Custom TCM Tuning vs. Stock Tune

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HOW TO TUNE 10 Speed L5P Duramax Transmission! 2020-2023 Duramax

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2024 Duramax L5P Engine First Look And Comparison | Banks Exclusive

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FIRST DRIVE AFTER DELETING L5P DURAMAX

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5 Diesel Trucks That Last Forever (And the 3 That'll Bankrupt You)

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How I Tuned My L5P Without Buying a New TCM!

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TOW TEST WITH THE 10 SPEED ALLISON - Is it any good?

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The Biggest Mistake Deleting And Tuning The L5P Duramax... First 1000 Mile MPG Follow!

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Bringing your L5P to a higher level

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L5P & LML Comparison with Gale Banks

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170 MPH in a Brick? Jay Leno Drives the 2027 Ram Rumble Bee! | Jay Leno's Garage

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How To Tune And Unlock Your L5P ECM With HP Tuners

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