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Project Grocery-Getter: New Turbo, Injectors, And A Massive Fuel System

When building your daily driver on a budget, some things just have to be done multiple times. Generally speaking diesel performance goes step by step—tuning, […]
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Hot Rod RV Ram: A 1997 Dodge Ram Cummins For The Modern Age

Throughout the pages of Diesel World, you’ll see anything and everything, from innovative swaps, to 1,000-horsepower street trucks, to all-out competition vehicles. While the glamorous […]

Must-Have Diesel Products for Peak Performance

01. Air Lift Company Releases New Universal Air Spring Cradle Designed with lifted trucks in mind, the Universal Air Spring Cradle will keep your height […]
Hot Rod RV Intake: Installing an AFE Stage II Intake for Power and Performance

AFE Stage II Intake Kit: Hot Rod RV Project

In this installment of our Hot Rod RV project, we’ll be taking the same first step as many other diesel truck owners do: installing a […]

Installing Smeding Diesel’s S400 Kit On A Fourth-Gen 6.7L Cummins

Right out of the box, the 6.7L Cummins is a potent performer. But while its variable geometry Holset HE351VE provides instant throttle response, promotes huge […]

The Story Of A 600 HP, Stock Bottom End 7.3L, Part 3

Dyno Numbers, Drag Racing, And Towing With A 25-Year-Old Ford Ten years into our 600hp stock bottom end experiment, the 225,000-mile 7.3L Power Stroke in […]
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Clutch Player: Installing A South Bend Dual Disc Clutch In A Dodge Work Truck

  Many diesel owners like to shift their own gears, especially those that depend on their trucks for hauling heavy loads. One such person is […]

Ford Power Stroke Emissions Enhancements

Even as EPA emission regulations continue to get stricter, Ford, GM, and Ram continue on with their horsepower battles in the ¾- and 1-ton diesel […]

Chrysler 68RFE vs. Aisin Seiki AS69RC vs. Ford 10R140 vs. Allison 10L1000

As modern diesel trucks become ever more powerful, and regulations from governmental agencies become ever more intense, the demand for a reliable, economical, and versatile […]

THE STORY OF A 600 HP, STOCK BOTTOM END 7.3L, PART 2

Turbo, Transmission, And Traction Bars Just to recap, the beginning of this story dates back more than 10 years and it serves as proof that—with […]
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Bosch CP3 Injection Pump: Fleece Performance Technology

The Bosch CP3 injection pump has been used in the Duramax application since its introduction in 2001, and has since proved to be the go-to […]
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Cummins Exhaust Manifold: Steed Speed Installation

Even on a stock engine, cracks in a cast exhaust manifold are not unusual. Cast manifolds tend to get brittle and even shrink and expand […]
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Borla Performance Industries Kit: Exhaust System Upgrade

  The EEXP overland adventure-mobile is a self-contained off-road capable camper that was designed for a couple to travel around the globe. This vehicle is […]

Installing Industrial Injection’s 69mm Turbo For a Whopping 85 Horsepower Gain on our 12 Valve

We had made some great initial gains on our 12-valve project dubbed “The Green Monster,” but we had a ways to go before it was […]

We Install an Edge L5P Duramax EvoHT2 to Unlock Our Trucks Full Potential

Going back to late 2016, GM had announced the all new L5P Duramax Diesel for the upcoming 2017 model year. That 6.6L Duramax had been […]