UNLIMITED DIESEL PERFORMANCE’S P-PUMPED 7.3L PULLER Ah, the rare gem that is the P-pumped 7.3L. It’s an engine combination born out of both necessity and […]

Inside Dorsey Diesel’s Stage 4 4R100 Tuning, turbo, and injection system technology has come a long way for the 7.3L Power Stroke in recent years. […]

MERCHANT AUTOMOTIVE’S TIG-WELDED WATER PUMP With a 17-year track record under its belt, it’s safe to say the Duramax is one of the more reliable […]

A STOCK-APPEARING, 700HP 6.0L POWER STROKE Unmatched reliability, versatility, and adequate power right out of the box are all part of a diesel’s appeal. When […]

BUCKING THE TREND WITH A COMPETITIVE, 700HP 7.3L PULLER Campaigning a 7.3L Power Stroke in the world of truck pulling isn’t easy. No matter what […]

1,300 HP WRAPPED IN ’17 SILVERADO Without a doubt, truck pulling is a remarkably dynamic form of motorsport. Pull order, changing track conditions, and the […]

HOW MUCH IS TOO MUCH FOR THE ALMIGHTY CUMMINS? Here at Diesel World, we spend a lot of time pointing out the weak points and […]

A FULL-PULLING LB7 WITH AN 800HP ATTITUDE The used Duramax market is teeming with buyers. Any time there’s a classic body style for sale, people […]

A 555 HP 7.3L THAT FLIES UNDER THE RADAR 7.3L performance is like a fine wine—it’s only getting better with age. Not only are ’94.5-’03 […]

A Cummins-Powered Ford High-Boy—Built on a High School Budget “I paid for everything and did almost all the work, with some guidance from my dad.” […]

WE INSTALL A MISHIMOTO RADIATOR ON OUR ’00 F-250 Without a doubt, the radiator is one of the most overlooked components on our trucks. In […]

Truck of the Week Duramax Delete Industrial Injection’s Cummins Powered, Demaxed Silverado It’s been a heckuva year for driver Jared Delekta and the rest of […]

TESTING FLEECE PERFORMANCE ENGINEERING’S63MM VNT CHEETAH FOR 6.7L FORDS With the clean diesel era now in full swing,enthusiasts are beginning to embraceemissions-compliant performance. After all,most […]

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 […]

50+ TRUCKS GO ON THE HOOK AT ILLINI OUTLAW DIESEL’S ANNUAL TRUCK PULL While there are plenty of parts pushers, shadetree mechanics, and even fly-by-night […]

A 600+ Horse ’97 F-250 on Super-Duty Axles Forty thousand miles in 14 years. Yeah, you could say Andy Inman’s ’97 F-250 is his “baby.” […]

Rocket on Wheels! If this first-generation Lightning doesn’t look familiar to you, it should. The infamous Pro Street F-150 has been an on-again, off-again regular […]

PREPPING THE 6.4L POWER STROKE FOR HIGH MILES Roughly eight years ago, the industry took note of the rocket ship nature that was a tuned […]

ILLINI OUTLAW DIESEL’S ’02 DURAMAX BUCKS THE PURPOSE-ONLY PULLING TREND In the age of purpose-built, competition only pulling trucks, many enthusiasts like to harken back […]

A Budget-Built, 600hp 7.3L Puller Making the most of any situation is what life’s all about. For Zach Green, that meant converting his once daily-driven […]