’05+ SUPER DUTY AXLE SWAP

More than a quarter-century after production ended, old body style Fords remain popular—especially the 7.3L Power Stroke equipped versions offered from ’94.5-’97. But just…

Weak Links Of The Allison

For more than two decades, the Allison name has been synonymous with the Duramax, the common-rail, aluminum headed V-8 that put GM back at the forefront of the diesel pickup segment. 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 pitfalls associated with Power Stroke and Duramax ownership. We even…

Keeping Pace, Part 3: 650-700hp 5.9L Common-Rail

As the 5.9L third-gens continue to age, more and more folks with tighter performance budgets are buying them. But in an era where the words ‘big horsepower’ and ‘daily driver’ go hand-in-hand,…

Upping The Ante – Ultimate Callout Challenge 2022

Without a doubt, new ground was broken at the 2022 Ultimate Callout Challenge. Three trucks ran 4-second eighth-miles, seven more put up mid 5’s, and seven competitors cleared 2,300 hp or more…

Project 7.3L Powerstroke My2K: Part 9

It’s been a year since this truck was purchased to help generate, what we hope, is good technical content around the

How To Help Your Diesel Engine Survive

Whether the platform is Power Stroke, Duramax or Cummins, experienced tuners, knowledgeable mechanics, and well-informed enthusiasts know exactly how much power they can…

Edge Products Pulsar 6.6L Duramax Power Tuner

Around a decade ago it seemed like it was the wild West with diesel performance–crazy power gains, smoke at the touch of a button, and easily defeatable emissions systems. Fast forward…

Stock 6.7L Power Stroke Injectors…

If you’re ready to play with your 6.7L Power Stroke, a decade-old track record of the stock bottom ends holding up to 650-hp should give you the confidence you need to get started. But even…

KEEPING PACE, PART 2: 550HP VP44 RECIPE

The second installment in this underdog diesel series brings us to the VP44-fueled, 24-valve 5.9L ISB Cummins that powered second-gen trucks from ’98.5-’02. Aside from the way it compared,…

7.3L Powerstroke HIGH-PRESSURE Oil Pump 101

In the mid-1990s, tightening particulate matter emissions standards gave birth to the hydraulically actuated electronic controlled unit…

Keeping Pace, Part 1: 500hp 7.3L Recipe

A quarter century ago, Ford’s HEUI-injected 7.3L Power Stroke was state-of-the-art. These days however, your ’94.5-’03 Ford is way behind the times. But just because brand-new diesels are…