The Ultimate 7.3L Tutorial

How well do you think you know 7.3L Power Strokes? For many, the distinguishing features are well-known and documented. For others, the differences between the two generations of the same…

Select Parts From The Late Turba Tom

If you’re looking to build a truck that can compete in Ultimate Callout Challenge, many of the parts that made the late Turba Tom, the People’s Champ, and his 2,000hp Ram so successful are now…

World’s First Full-Manual Valvebody, Four-Speed 68RFE

WP Developments has created the world’s first full-manual valvebody 68RFE. The quick-shifting four-speed does away with the use of the 68RFE’s first gear (where sprag failure is highly common)…

The Billet Super B

If you’ve been to a truck pull over the past 15 years you’ve likely noticed an innumerable amount of vehicles wearing a Haisley Machine sticker. There is a reason for this. From Limited Pro…

Project My2K: Part 11

This Ford Super Duty project is nearing an end but not before we finalize a few finishing touches to really dial in the drivability and overall performance of the old 7.3L under the hood.…

Cutting-Edge Tech From 2022

Last year’s drag racing and truck pulling season gifted the diesel world with countless innovations, each one geared toward solving a problem, improving performance, or maximizing durability.…

The Sneaky Pete of Tuners

When it’s time to add some power to your truck, where do you start? Do you start replacing hard parts under the hood or do you opt for a modified tune to begin with? Most of us will start with…

PROJECT MY2K: PART 10

Project My2k continues this month with both functionality and cosmetic upgrades all wrapped in one with the addition of a Move Bumper and extra lighting. In previous parts of this build, we’ve…

’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,…