Diesel Tech / How-To

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 […]

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 […]

How To Affordably Make Your ’03-’07 Dodge Run With The Rest Of The Pack As the 5.9L third-gens continue to age, more and more folks […]

Testing Turbo Time USA’s Lightning Bolt Performance VGT Solenoid On A Retrofitted ’13 6.7L Power Stroke When variable geometry turbochargers hit the diesel market in […]

The Inner Workings of An LMM Built to Live at High-RPM We see a lot of engines go together here at Diesel World, but occasionally […]

Inside the Cutting-Edge Technology On Display At U.C.C. 2022 Without a doubt, new ground was broken at the 2022 Ultimate Callout Challenge. Three trucks ran […]

Buying Used and Getting Back to Basics It’s been a year since this truck was purchased to help generate, what we hope, is good technical […]

How Factory Bottom Ends Are Kept Alive At Huge Torque Levels Whether the platform is Power Stroke, Duramax or Cummins, experienced tuners, knowledgeable mechanics, and […]

Inside PPE’s New Cast-Iron Duramax Heads Despite the fact that the Duramax’s OEM cast-aluminum cylinder heads hold up well in many applications, at the high-end […]