Diesel Tech / How-To

Work-in-progress 1951 GMC Duramax Swap Andrew Calkins is used to doing things a little bit differently. That’s why his personal cruiser is a 580-hp big […]

Part Eight: Button Up That Rear End If you’re an avid reader of Diesel World magazine, this truck should be pretty familiar as we enter […]

The Last HPOP Your 7.3L Will Ever Need It’s no secret that chasing horsepower with a 7.3L Power Stroke calls for big injectors, and thanks […]

Leveling Off the Suspension After installing new leaf springs, hangers, shackles and U-bolts in Part 1, prepping the suspension on our ’97 F-350 for active […]

DRIVEN DIESEL GM POWER STEERING LINE REPLACEMENT To anyone who has owned, currently owns or plans to own a 2001-2010 GMC or Chevrolet Duramax truck, […]

PART FIVE: UPPING THE STANCE Part Five of our ongoing 2012 LML Duramax saga finally digs into to making this thing look better while offering […]

7.3L POWER STROKE IN-TANK UPGRADE FOR A BETTER FUEL SUPPLY Restrictions in a fuel system not only rob horsepower, but the extra stress on pumps […]

How Much Power Can You Squeeze Out of a Stock Truck? How much horsepower can my truck make with a programmer? It’s a question we […]

Ten steps to installing a diesel engine in virtually any vehicle Diesels are no longer the pokey-slow powerplants that clog up the left lane of […]

Testing Fleece Performance Engineering’s 63mm VNT Cheetah for 6.7L Fords With the clean diesel era now in full swing, enthusiasts are beginning to embrace emissions-compliant […]

Magically Transforming the 5-Speed Allison into a 6-Speed Allison To most general automotive enthusiasts, the automatic transmission is somewhat of a mystery, with gears, clutches, […]

Duramax Alternate Fire Camshaft For almost 15 years now, the 6.6L Duramax Diesel found in the 2001-15 GM trucks has been proving it’s one of […]

PREPPING A TUNED 6.4L FOR ANOTHER 100,000 MILES Without question, the 6.4L Power Stroke is one of the most rewarding engines to modify in the […]

Part Four: Allison Maintenance and Upgrades We’re four months into the buildup on this 2012 Silverado 2500HD truck and it’s already transforming into quite the […]

Is this the future for oil filters? When it comes to your truck, some of us will hate to admit it, but horsepower isn’t everything. […]

Coolant Pump And Filtration In One From DieselSite The 7.3L Power Stroke is known as one of, if not the most reliable diesel powerplant ever […]

Making Your Ride Less Rocky Truck folks don’t often think about handling, until they need it that is. In normal day-to-day driving, everyone gets used […]

Part Three: FASS Titanium 165GPH Fuel Lift Pump The Duramax engine has used a Bosch CP3 injection pump since its introduction in 2001 with incredible […]

Part Two: Roll-up Bed Cover and High Flow Charge Pipe This Silverado 2500HD project was introduced in the March issue of Diesel World, so if […]

Installing a Goerend performance valvebody in Hot Rod RV When we last left our ‘97 Dodge project truck, we had upgraded the fueling with Power […]