DW  VPUMP

The Bosch P7100 Pump: Scheid Diesel's 16mm Plunger

For years, the Bosch P7100 pump (most commonly found on ’94 to ’98 Dodge Rams) has dominated diesel pickup horsepower and can be found in […]
DW  DGCR Lead

Common Rails Common Problems: Typical Diesel Troubleshooting

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 […]

Project Looks. Muscle. Longevity. (LML)

Improving a 2012 LML Duramax After a few months hiatus, Project LML is back for its final installment of the build. Over the last year […]

REMOVE THE VARIABLE. MAKE IT RELIABLE.

HARRINGTON DIESEL 6.0L POWER STROKE T4 TURBO KIT Historically, the 6.0L Power Stroke has been one of the more problematic diesel powerplants due to a […]
DW  DMAX

Backyard Power Mods: High-Mileage Duramax DIY for Under $500

It’s understandable that with today’s newer truck prices, more owners are opting to hang onto their five- to 10-year-old trucks, even when the mileage starts […]
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Cummins Compound Turbos: Street and Tow-Worthy 700+ HP Combo

If you own a 2003-2007 Dodge with the 5.9L Cummins, it’s likely that you’re already well aware of the massive number of aftermarket options available […]
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Ford FICM Fix: 6.0L Diesel Fuel Injection Control Upgrade

Ford introduced the 6.0-liter Power Stroke V-8 in 2003, as a new and purportedly better replacement for the 7.3. Both engines used electronic fuel injection, […]
DW  DEF A

Diesel Exhaust Fluid (DEF): The Downsides of Misuse

Back in the September 2014 issue of Diesel World we talked about diesel exhaust fluid (DEF), which is used as an exhaust treatment in modern […]
DW  AXLE LEAD

11.5 AAM Rear Axle: Best Aftermarket Products

Diesel trucks are built to handle a lot of abuse, but diesel enthusiasts like us tend to push way beyond the manufacturer’s intended performance levels. […]
DW  AXLE LEAD

Ultimate Axle Build: Building A Super-Strong 9.25 AAM Front Axle for Your GM or Dodge (Part 2)

The independent front suspension system and 9.25-inch AAM axle delivered in 2001-2010 GM trucks is great at providing a smooth ride on the road, but […]
DW  NITTO  LEAD

Nitto Tire: The Two Newest Grappler Tires

When a tire manufacturer introduces a new tire, it’s a milestone event. The engineering, testing and development to produce a truly new and unique tire […]
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 […]
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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 […]
DW  LONG

Traction Bar Kit: Longhorn Fab Shop

Torque. It’s the biggest reason most diesel owners are diesel owners to begin with: The massive torque these trucks can produce is what gets a […]
DW  CPTHREE LEAD

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. […]
DW  LB

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 […]
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Long Travel Super Duty Upgrade: Carli Suspension Upgrade Helps Work and Play

In stock trim, the F-250 4×4 is a good work truck. If you get one with the factory ­­­­­­ FX4 package, it brings you skid […]
DW  FUEL

Affordable Fueling Modifications: Duramax Upgrades

As with any diesel engine, more air and more fuel means more power. So naturally, the more fuel trucks receive, the better. However, not long […]