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Recent Articles

Performance Roadblocks of the ’89-‘93 5.9L Cummins

Breaking through your first-gen Cummins’ horsepower wall begins with a pair of pliers and a screwdriver.

The Best Doomsday Tires

What’s the perfect bug-out tread for your application?

Performance Roadblocks of the Ford 6.4L Power Stroke

If you can add head studs and manage to avoid cracking a piston, the 6.4L can make some serious power.

4BT vs. R2.8—Which is the Better Small Displacement Cummins?

Tried and true mechanical simplicity meets modern age tech in this battle of mini diesels.

Dirt Drags: The Latest Craze Among Diesel Truck Owners

Imagine drag racing on the pulling track. Welcome to the world of diesel dirt drags.

Why Your Super Duty Hops…And What You Can Do To Stop It

Front-end hop is the menace that keeps on giving for ‘05+ Super Duty’s—unless you do something about it.

Mobile Media Machine: Humble Beginnings of a Diesel-Powered Off-Road Camper Van

Does the perfect off-road camping setup exist?

Performance Roadblocks of the 6.0L Power Stroke

This Power Stroke’s biggest horsepower hurdle isn’t HEUI—its a lack of head fasteners.

Performance Roadblocks of the 7.3L Power Stroke

It’s the injection system, stupid. HEUI and other horsepower hurdles that hinder the OG Power Stroke…

Power Stroke Kings

The quickest, fastest and most powerful Blue Oval diesels in existence.

5 Mods to Optimize Diesel Towing

These five mods will help you get the best performance out of your diesel tow rig.

Project Paw-Paw: Part 12

We know it makes good power now, but can our ’97 F-350 still tow?

Anatomy of a Work Stock Diesel Truck

They might look similar to your tow-rig, but these diesel trucks pack more than 800 hp and spend their days hooked to the sled.

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