Scheid Diesel Extravaganza

20 Years and Still Going Strong Now in its 20th year, the Scheid Diesel Extravaganza (known as SDX for short) is one of the most […]

The Truth About Transmissions

Dissecting the Allison 1000, Dodge 47/48, and Torque Converters with Dave Goerend While Diesel World Editor Adam Blattenberg was over getting a crash course in […]

MILE-HIGH MADNESS

NHRDA Drag Racing and Sled Pulling Featuring Colorado’s Best! Now in its 12th year, the National Hot Rod Diesel Association (NHRDA) has been busy hosting […]

The Minus Max: Smart-Built 600-HP 2500HD

When it comes to building a diesel truck, most enthusiasts follow the “more is more” approach, with huge turbos and injectors, multiple pumps, and usually […]

Obsessed: Squeezing 1,100HP from a Single Turbo Duramax

When it comes to high performance diesel, Eddyville, Iowa’s AJ Hynick didn’t start in the kiddie pool; he jumped in the deep end with both […]

Blazing Lights: A 3500 Dually Called Plexus

What’s in a name? Well, a rose by any other name would still smell as sweet, as Bill Shakespeare famously observed. On the other hand, […]

Ultimate Working Heavy Hauler— Duramax Edition

Improving Hauling and Fueling Capabilities We introduced this 2003 Silverado 3500 LB7 Duramax in the December issue to show you what it takes to convert […]

New Products

Boosted New 7.3L Turbos from DieselSite DieselSite has finally released a rebuildable ball bearing turbo for the 7.3L Power Stroke. Never pay full price for […]

Decade in the Making: The 9-second Triple-Turbo Duramax

We’ve seen it once, we’ve seen it a dozen times: a street truck that gradually gets faster and faster until it eventually morphs into an […]

Low and Lethal: A 2500HD with a Unique Suspension Setup

We first noticed Mike Durand’s ’10 GMC because of its unmistakably low stance. Despite the huge drop, he also told us he used the Duramax-powered […]

Just Right: Showtime Metal Work's '07 Silverado

Like many businesses in the truck industry, ShowTime Metal Works started out as a hobby. Brandon and Dustin Naivar were two brothers out of Taylor, […]

SLEDDIN' INDY

FLEECE PERFORMANCE DIESEL SHOWDOWN Earning a motorsports win at Indy has to be among the most coveted win there is and the crew at Fleece […]

ULTIMATE WORKING HEAVY HAULER-DURAMAX EDITION

PART FOUR: EXHAUST BRAKING AND FLUID PERFORMANCE You have that 35-foot stock trailer in tow, loaded down with fattened calves headed for the auction, but […]

TIME TESTED

7TH ANNUAL FIREPUNK DIRT DRAGS Lavon and Lyn Miller, alongside their diligent and industrious family and friends, have worked hard over the years to grow […]

Desert Mayhem: Post-SEMA Sneak Peek

Every year, the SEMA Show in Las Vegas brings together the largest gathering of custom vehicles in one place, at one time. So of course […]

BUILT FOR BATTLE

THE INNER WORKINGS OF A 1,300 HP DURAMAX Machine shops are the backbone of the diesel performance industry. Everything revolves around the process of precision […]
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NEW Products

Double-Capacity Ram Fuel Tank WHAT IT IS: 55-Gallon Tank For 2013-2015 Cummins Diesel Trucks WHY YOU WANT IT: Titan’s new 55-gallon fuel tank for Ram […]