Diesel Tech / How-To

A BDS Lift Improves Looks and Rides Great The Dodge Ram name has been around since 1981 and has been redesigned several times over the […]

Building A 1997 Dodge Ram Cummins For The Modern Age Throughout the pages of Diesel World, you’ll see anything and everything, from innovative swaps to […]

Attitude Performance P-Pump Adjuster Due mostly to the electronically controlled engines in today’s trucks, over the past few years the 1994-1998 12V Cummins has become […]

PART 4: AFE POWER AIR AND FUEL UPGRADES It’s been a few months since this 2013 6.7L Cummins project made its way into the pages […]

A Factory-Approved CP3 Conversion For Your ’19-’20 Ram With a CGI block, forged-steel connecting rods, updated pistons with low-friction rings, and 1,000 lb-ft of torque […]

A Reliable 650 HP Without Breaking The Bank Thanks to their overbuilt nature, diesels afford us the ability to double, and sometimes even triple, their […]

An ’85 GMC Body, A Second-Gen Chassis, and A Compound Turbo’d 4BT How many of you spotted your dream truck sitting alongside the highway? When […]

How The 5.9L Cummins Changed The Diesel Pickup Segment Forever It’s the mid-1980s and you’re on the hunt for a new-ton or larger truck… The […]

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, […]

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 […]

The Ultimate 6.7L Power Stroke CP4.2 Pump Fix While the S&S Diesel Motorsport team was in Louisville for the National Farm Machinery Show, the company […]

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 […]

Don’t Get Locked Out! PSA: 2021 and older fifth-gen Ram owners, don’t let your dealer reflash your truck! Tuned fifth-gen trucks receiving factory ECM updates […]

Inside Haisley Machine’s New Billet-Aluminum Block Cummins—And How It Turns Out So Much Power If you’ve been to a truck pull over the past 15 […]

Buying Used and Getting Back to Basics This Ford Super Duty project is nearing an end but not before we finalize a few finishing touches […]

The Forward-Thinking Parts That Made Big Horsepower Possible—As Well As Survivable Last year’s drag racing and truck pulling season gifted the diesel world with countless […]

Total Data Monitoring Combined with Precision Engine Calibration When it’s time to add some power to your truck, where do you start? Do you start […]

Buying Used and Getting Back to Basics Project My2k continues this month with both functionality and cosmetic upgrades all wrapped in one with the addition […]

The Axle And Suspension Conversion That Brings Your OBS Ford Into The Modern Age More than a quarter-century after production ended, old body style Fords […]

And The Aftermarket Parts That Address Them For more than two decades, the Allison name has been synonymous with the Duramax, the common-rail, aluminum headed […]