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Unlocking Diesel Innovation: Your Weekly Update

Hot Diesel Picks for This Week!

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Diesel News - Cummins Cleans Up; RPM Act News and more

Truck Of The Week Rudy’s 4×4 Pro Mod Collects New Best E.T. The Rudy’s Performance Parts crew stopped in at local Piedmont Dragway recently with […]

DW STAFF
September 13, 2022

Diesel News

How to Keep Your Transmission Alive Off-Road

A modification for your modifications When modifying your diesel truck it’s easy to get excited about changing the things that you can see – but […]

DAVID BALLUCK
June 19, 2025

FEATURES

History of the venerable 5.9L Cummins

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 […]

Michael Eckerson
June 20, 2023

Diesel Truck Wars

Diesel Truck Wars As it often does, the Diesel Truck Wars Spring event kicked off diesel drag racing for the season. Once again held at […]

Mike McGlothlin
March 28, 2023

OFFICIAL EVENT LIVE STREAM SCHEDULE!

Sep 06

Petrifying Springs Park 5555 7th Street Kenosha, WI 53144

Southern Wisconsin All Airborne Chapter Annual Car Show

Sep 11

The Ranch Events Complex 5280 Arena Circle, Loveland, CO 80538

Goodguys 28th Griot’s Garage Colorado Nationals

Sep 11

Florence Fall Classic Car Show Old Town Florence Oregon

Florence Fall Classic

Sep 12

Elks Auto Show 1140 Umpqua College Rd. Winchester OR. 97470

Elks Auto Show

Sep 12

Deschutes County Fairgrounds 3800 Airport Way, Redmond, Oregon 97756

42nd Oregon High Desert Swap Meet, Car Show And Antiques

Diesel Tech / How-To

More Power, Less EGT, and Greater Reliability

More Power, Less EGT, and Greater Reliability Perhaps some of the most underrated performance parts in the industry are water-methanol injection systems. On street trucks, […]

Jason Sands
May 23, 2017
8 minutes read

The engineers at Fleece came up with this simple module to drop into the fuse box of 2003-2007 GM trucks to enable activation of all four headlight bulbs for high beam operation. The included male spade connector can be soldered to the circuit board to provide a ground trigger wire for additional high beam accessory activation.

ENLIGHTENMENT: Fleece Performance Engineering GM All Lights On Module Installation

You’re not alone if you think it seems like a waste when GM trucks activate the high-beam lights and the low-beam lights shut off. GM […]

Chris Tobin
December 28, 2015
5 minutes read

Meet Diesel World's Next Project: A Cummins-Swapped F-450

A Quick Catch-Up If you’ve been reading for a while, you probably saw our last project—Stock to Not. If you’re new to the magazine, S2N […]

TUCKER HARRIS
June 26, 2026
3 minutes read

Bold and Bright: David Mueller’s Oh So Orange Ford F-250 Super Duty

When purchasing a diesel truck, the three main contributing factors of its performance equation are power, torque and fuel mileage. Ford trucks have been known […]

Bob Ryder
November 05, 2024
4 minutes read

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Hot Diesel Picks for This Week!

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