DW  AIR LEAD

More Power in Half an Hour: Installing and Testing an AIRAID Cold Air Intake on a Duramax

It’s no secret that an engine is a giant air pump, and anything you can do to eliminate restrictions on the intake and/or the exhaust, […]
DW  DUAL  LEAD

Transformed: Dually Conversion Duramax

Anthony Barraza from Fremont, California, used to enjoy driving BMWs. A couple of years ago, however, he wanted to experience something different and decided to […]
DW  SWAP Lead A

Injector Replacement: Correcting Duramax Turbo Fuel Delivery Issues

Diesel truck engines have occasional mechanical issues due to poor maintenance or faulty components. One major failure with diesel engines occurs in the fuel delivery […]
STMW LEDEA

Brotherly Love: ShowTime Metal Works' 07 Silverado

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

GM IFS Steering Fix: Cognito Motorsports Upgrades

Back in 1988, with the introduction of the GMT400 pickup platform, General Motors made a radical change: they introduced an independent front suspension (IFS) for […]
DW  FUEL LEAD

Fuel Filter Fix: Rebuilding A Leaky Duramax Head

A common problem with high-mileage 2001-2010 Duramax trucks is that the fuel filter head assembly begins to develop air leaks. The engine’s CP3 high-pressure fuel […]
DW  CHEV LEAD

Randall’s Performance: Modified 2015 Silverado

Brian Randall — owner of Randall’s Performance in Gladstone, Illinois — wanted to put together a demo truck for his shop to show off the […]
a

West's 2008 Chevy: Orange Crush

Jeff and Sara West of Whitmore, California, pulled into Love Chevrolet in Monterey back in April of 2008 looking for a truck. It wasn’t their […]
DW  DCAM

Alternate Firing Camshaft: Strengthening A Duramax

With nearly 15 years of production, the 6.6L Duramax V-8 found in GM trucks has proven itself to be a durable and dependable diesel. Throughout […]
DW  KRYP LEAD

DMAX Store Kryptonite Series: GM Duramax Performance Products

The independent front suspension (IFS) found under the front of the 2001-2015 GM Duramax trucks has always had the “rides like a Cadillac” reputation: offering […]
DW  CHEVY CVR A

Double Down Dually: Show & Go from Showtime Metal Works

When you’re in show business, passion for your art is a basic requirement, and you have to be dedicated to grow that passion every day. […]
DW  ALSN

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 […]
DW  GMBLUE

'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 […]
gmchase lead

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 […]
DW  GMTECH B

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 […]