GSC 6.5L turbo diesel upgrades. HX35. Intercooler. Lift pump. What’s worth it?
6.5L turbo diesel performance. What is worth doing? I decided to throw together a short video to help explain what’s worth it. What’s not. Why do we do upgrades? I skipped over head studs and stock turbos. But you’ll see why later on.

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Making a 6.5 Turbo Diesel Reliable. Fixing the Achilles Heels of the 6.2-6.5 Detroit engines

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1992 Chevy K2500 Turbo Diesel | Retro Review

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How This 6.5 Diesel Makes Duramax Torque - Build Breakdown

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GSC 6.5L turbo diesel. Things to look at when purchasing a 6.5

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Best 6.5L Bulletproof + Improvements + Scan Tool

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HX35 TURBO UPGRADE - 6.5 Diesel

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Boosting Power: Upgrading A 6.5 Detroit Diesel With A Holset Hx35 Turbo!

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6.5L PMD issues

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GSC 6.5L diesel high flow upper intake install and test drive.

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This Is What Happened After I Installed The Cheapest Ebay Turbo On My Diesel Truck!

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6.5 Detroit towing

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REVIEW: Everything Wrong With A GM 6.5 Detroit Diesel

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6.5L Vacuum pump delete & manual waste gate

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Get Duramax Torque from a 6.5 Diesel-How to Build a Forged 6.5 for Work-Squarebody Diesel, Part 1

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6.5 Turbo Diesel intake upgrade. EGR to Non-EGR

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Worst Diesels Ever??: 6.5 Liter Turbo Diesel

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GSC 6.5L diesel S300 vs HX35/40 part 1

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6.5 DIESEL ENGINE - HOW TO BOMB PROOF IT

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How To || Installing A 6.5 Turbo Diesel Optical Sensor || Diesel Repair || Do It Yourself

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