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Upgrade Your ’11-’14 6.7L Power Stroke’s Factory Turbocharger Before It Fails

Added horsepower and reliability: replace the turbocharger on your first-generation 6.7L Power Stroke before it’s too late.

Track-And-Field Tested: Nitto Terra Grappler G2 40,000-Mile Tire Review

Towing, commuting, drag racing, snow-busting, you name it—the secret weapon aboard Ken Phillips’ 600hp Cummins is its tires.

Radical Ram: A Mud Grappler-Equipped, Manually-Shifted Third-Gen Packing An 1,100HP Cummins

A diesel engine, a stock-appearing turbo and more than 1,100 hp on the table. It must be a Cummins…

Going The Distance: Carl Roach’s '86 Toyota 4Runner Turbodiesel

A solid-axle and 2L-T turbocharged diesel-swapped 1st Gen that proves that sometimes an older off-road rig is better.

Everyman Recon Grappler A/T Tire Review by a Truck Guy

An all-terrain tire generally doesn’t meet the required rugged look for many truck owners, but Nitto might change your mind with the new, aggressively-styled Recon Grappler tire.

Which Cummins 4BT Diesel Engine Do I Have?

There were literally dozens of variations of Cummins 4BT diesels produced—make sure you’re buying the right one for your swap project.

Diesel Is [Not] Dead: Diesel Engines vs Electric Motors

The whole world may appear to be going electric, but it will be a long time before automotive graveyards are littered with oil burners.

One Sick 6.0L Power Stroke with nearly 800 hp and more than 1,300 lb-ft.

This ultra-clean ’06 Ford Super Duty truck backs up its stunning looks with tons of power.

Dominating The Dirt: An Inside Look At A Duramax-Powered, Pro Street Diesel Sled Puller

The nuts and bolts behind a 1,000hp, sled-yanking, Duramax-powered Chevy Silverado.

Jack Of All Trades: Ken Phillips’ Bracket-Racing, Daily-Driven, Cummins-Powered Dodge Workhorse

Don’t let the bed full of trophies confuse you, Ken Phillip’s deadly-consistent ¾-ton Dodge is more than just a drag racer.

Farm Truck Approved: Nitto Exo Grappler Tire Review

Who knew Nitto’s all-weather tire would be the best thing to ever happen to a dual rear wheel diesel tow-rig?

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