Diesel Performance Upgrades for Powerstroke, Cummins & Duramax Owners

Riffraff Diesel 94-97 Turbo Intake and Y Boot Kit Since Ford has discontinued the factory intake boot and others on the market seem to be […]

XDP 6.7L Powerstroke Fuel Contamination Kit XD514

XDP 6.7L Powerstroke Fuel Contamination Kit XD514 and restore the fuel system in your 2011-2014 Ford 6.7L Powerstroke. When the CP4 pump fails in your […]

Reviving a Classic: 7.3L Powerstroke Common Repairs and Performance Upgrades

7.3L Powerstroke Common Repair Words and Photos by Jacob White We started this build in hopes of making some great content on some of the […]

Project 7.3L Powerstroke My2K: Part 9

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 […]

7.3L Powerstroke HIGH-PRESSURE Oil Pump 101

How The 7.3L Power Stroke HPOP Works In the mid-1990s, tightening particulate matter emissions standards gave birth to the hydraulically actuated electronic controlled unit injector […]

7.3L Powerstrokes - DEFYING THE ODDS

How 7.3L’s Are Making Quick And Consistent 7.70, 6.70, and 5.90 Index Passes Everyone loves an underdog. And in the world of diesel drag racing […]

PRISTINELY-PRESERVED F250 7.3L Powerstroke

Branden Smith’s Immaculate, 500-Plus HP 7.3L They don’t build ‘em like they used to, reason enough for Branden Smith to hold onto his insanely clean, […]

Billet Upgrades and Tools for 1994–2003 7.3L Power Strokes

New Parts Counter This month, we are highlighting parts from Riff Raff Diesel, a trusted source of power stroke parts and accessories! This whole selection […]

Performance Upgrades for Diesel Intake and Exhaust System

Do you want to boost the performance of your vehicle with a diesel engine? The upgrading of the intake and exhaust system, normally results in […]

LIGMA F-250 Built to Dominate SEMA and the Streets

LIGMA Makes Its Mark When you hear the name “Ultimate Auto,” you already know that whatever is in the works is going to be truly […]

Diesel Truck Tires Buying Guide

Diesel trucks are like regular trucks, except they are powered by diesel engines. Trucks running on diesel provide superior torque and fuel efficiency. These vehicles, […]
DW  DGCR Lead

Common Rail Diesel: Diagnosing Fuel System Issues

Although common rails are an improvement from prior types of fuel systems, they’re not without some issues. Many of these problems, however, stem from things […]

New Truck Parts: Strength, Reliability, and Performance

New Parts Counter Torque King® Hub Body Assembly 2003-2009 Chevy C4500 and C5500 Kodiak trucks TKA30547 Torque King® Hub Body Assembly Front Axle Manual Locking […]

Diesel Enthusiasts: Share Your Custom Rigs!

Show us your diesel-driven vehicles—and tell us all about them! To get your diesel featured in this section, send us a print-quality, horizontal photo and […]