KEEP YOUR S400, ENJOY YOUR ADDED POWER, & STOP SOONER

The Exhaust Brake Every Second-Gen Turbo-Swapped 6.7L Cummins Needs Whether you’ve ditched your 6.7L Cummins’ factory Holset HE351VE to make more power or you were […]

Bulletproof Your Dodge Transmission

Brown’s Diesel and Goerend Transmission Build a Race-Ready 47RH Four-Speed Automatic It’s no secret that diesel engines can handle stupid amounts of power. But transmissions? […]

Cummins to Recall 500,000 Diesel Engines Due to Catalyst Defect

Cummins has been taking a battering lately. Barely a month after crippling US tariffs affected its China-made products, Cummins now has to recall over half […]

Cummins Crisis: US Tariffs to Affect China-Made Parts

The worsening trade war between the US and China just claimed a new victim. Cummins Manufacturing, the beloved maker of diesel engines, will have to […]
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Titan Diesel Review: Nissan Returns with Cummins Power

What do you think of the all-new 2016 Nissan Titan XD? Does it stir your heart, make you want a test drive, even persuade you […]
DGFIRE

Head Gasket Failure: 6.7L Cummins

Fire-Rings, Head Studs, and Valve Train Upgrades for the 6.7L Cummins No matter the power plant, the natural design of the internal combustion engine—where the […]
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4BT Cummins Engine Efficiency 101

4BT Basics And Performance Options The popularity of diesel-powered vehicles here in the U.S. has really jumped in a positive direction in recent years. More […]
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Cummins Compound Turbos: Street and Tow-Worthy 700+ HP Combo

If you own a 2003-2007 Dodge with the 5.9L Cummins, it’s likely that you’re already well aware of the massive number of aftermarket options available […]
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UNOH Cummins, The Final Act: A Student-Built Cummins Nears 1,000 HP

We’ve been following the University of Northwestern Ohio Diesel Club’s Cummins-powered pulling truck since 2011, and we’ve been pleased to see the students transform a […]
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Comanche MJ: The 1986-92 Cummins-Powered Jeep

The 1986-92 Jeep Comanche MJ was one of Jeep’s better ideas. Essentially an XJ Cherokee with a pickup bed, the Comanche even had a factory […]