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The MA450 Allison Transmission: Merchant Automotive

Regular readers know how easy it is to make significant power with a modern diesel truck. By simply uploading a more aggressive engine tune and […]
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EPA Regulations: Duramax Aftermarket Performance Offerings

EPA regulations have continued to get stricter for manufacturers. Ford, GM, and Ram have had to thrust countless resources into developing the growth of their […]
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Spitzer Duramax: Wade Moody’s Fastest Diesel Dragster

Thirty-two-year-old Wade Moody has been racing for more than half of his life and is no stranger to the exhilarating feeling of piloting a fast […]
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'03 Chevy Silverado 2500HD LB7

While most enthusiasts eventually part ways with their first diesel, a select few hold onto them for practically forever. For these holdouts, their first diesel […]
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Bush's Polaris Custom Chase Truck: The Baja 1000

For an off-road racer, the night before the biggest race of the year—the Baja 1000—can be fraught with anxiety and trepidation, not to mention the […]
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The Turbo Thruster II GTP38: BD Diesel Installation

The Garrett GT38 turbo that came installed by the factory on most 7.3L Power Strokes works fine for completely stock rigs. But the minute an […]
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Performance Additive Testing and High Output Diesel Fuel

No matter the sport, enthusiasts will always seek out a competitive edge. In motorsports, even the slightest advantage can put you a step ahead of […]
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5th Annual Milan Dragway Diesel Event

The 5th annual DNR Customs Outlaw Diesel event fell on June 20, 2015 at the Milan Dragway in Milan, Michigan, about 50 miles outside of […]
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LML Duramax Modifications: Building a Rocket Ship

Imagine driving a brand new Duramax with twice the factory horsepower. Obviously, your rig wouldn’t roll out of GM like that, but that doesn’t mean […]
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Without a Hitch: Weekend on the Edge 2015

A true diesel enthusiast will take every chance they get at attending a locally hosted diesel event of any kind, whether it’s a small town […]
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Primm's 2011 6.7L Power Stroke F-250

With a growing business, Morgan Primm knew he needed a truck to showcase the talents of his shop, Midwest Diesel and Auto in Athens, Illinois. […]
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Sled Pulling Smokin’ Max: 2002 Chevrolet 2500HD

Some people plan and build their trucks over a period of years; other people just come out of the gate storming. John Esteves is of […]
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Fulks' F-250: 1977 Vintage Custom Crew Cab

1977, 6th generation, 4-door F-250s were not a widely offered production of Fords. Custom made for each owner, they were essentially built by hand, a […]
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BD TapShifter: Early Model Year Duramaxes

One of the cooler features of 2006-and-up Duramax-powered GM trucks is the shifter, which allows drivers to manually shift up and down gears, making the […]
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Fleece Performance’s Diesel Showdown Gets Loud

One of the most coveted titles among racers is the Indy Champion because—if it has wheels—it’s likely that a prestigious race for it is held […]
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Industrial Injection VP Brett Williams: Duramax Drag Truck

Brett Williams is one of the VPs of Industrial Injection at Salt Lake City, Utah. If you haven’t heard of Industrial Injection, they are one […]
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S&S Diesel Motorsport: Uncommon-Rail Injection

We had the chance to visit two of the S&S Diesel Motorsports sites in Michigan to see some common-rail injectors and pump magic for ourselves. […]
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Northwest Dyno Circuit: Second Competition Event

On April 18, the newly formed Northwest Dyno Circuit (NWDC) held its second event hosted by No Zone Diesel in Orem, Utah. With dyno competitions […]
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LB7 Duramax: Tuner’s 2001-2004 Stealth 64 Turbocharger

It’s been 10 years since GM stopped producing the LB7 Duramax, but thanks to their longevity, efficiency and performance potential, the 2001-2004 GM trucks are […]