TOE THE LINES

DRIVEN DIESEL GM POWER STEERING LINE REPLACEMENT To anyone who has owned, currently owns or plans to own a 2001-2010 GMC or Chevrolet Duramax truck, […]

PROJECT LOOKS MUSCLE LONGEVIVTY

PART FIVE: UPPING THE STANCE Part Five of our ongoing 2012 LML Duramax saga finally digs into to making this thing look better while offering […]

FULL FLOW

7.3L POWER STROKE IN-TANK UPGRADE FOR A BETTER FUEL SUPPLY Restrictions in a fuel system not only rob horsepower, but the extra stress on pumps […]

TUNE ONLY

How Much Power Can You Squeeze Out of a Stock Truck? How much horsepower can my truck make with a programmer? It’s a question we […]

RE-POWER YOUR RIDE!

Ten steps to installing a diesel engine in virtually any vehicle Diesels are no longer the pokey-slow powerplants that clog up the left lane of […]

600 HORSES-SMOKE-FREE

Testing Fleece Performance Engineering’s 63mm VNT Cheetah for 6.7L Fords With the clean diesel era now in full swing, enthusiasts are beginning to embrace emissions-compliant […]

GEARPLAY

Magically Transforming the 5-Speed Allison into a 6-Speed Allison To most general automotive enthusiasts, the automatic transmission is somewhat of a mystery, with gears, clutches, […]

How It Works

Duramax Alternate Fire Camshaft For almost 15 years now, the 6.6L Duramax Diesel found in the 2001-15 GM trucks has been proving it’s one of […]

Project Looks. Muscle. Longevity

Part Four: Allison Maintenance and Upgrades We’re four months into the buildup on this 2012 Silverado 2500HD truck and it’s already transforming into quite the […]

Tested: Hubb Oil Filtration System

Is this the future for oil filters? When it comes to your truck, some of us will hate to admit it, but horsepower isn’t everything. […]

CLEAN AND COOL

Coolant Pump And Filtration In One From DieselSite The 7.3L Power Stroke is known as one of, if not the most reliable diesel powerplant ever […]

Roll Control

Making Your Ride Less Rocky Truck folks don’t often think about handling, until they need it that is. In normal day-to-day driving, everyone gets used […]

Project Looks, Muscle, Longevity: Improving a 2012 LML Duramax

Part Three: FASS Titanium 165GPH Fuel Lift Pump The Duramax engine has used a Bosch CP3 injection pump since its introduction in 2001 with incredible […]

Project Looks, Muscle, Longevity Improving A 2012 LML Duramax

Part Two: Roll-up Bed Cover and High Flow Charge Pipe This Silverado 2500HD project was introduced in the March issue of Diesel World, so if […]

First-Class Lift

Installing Carli Suspension’s Backcountry 2.0 System on a ’12 Mega Cab From the factory, the fourth generation Ram is meant to do one thing extremely […]

WIRELESS RUNNING BOARD

INSTALLING BESTOP’S WI-FI ACTIVATED POWERBOARDS ON A ’12 RAM 2500 “No more pulling door panels or hunting down the correct color-coded wires, Wi-Fi modules communicate […]

LAYING THE GROUND WORK

PREPPING A 6.7L CUMMINS FOR 700HP Any time you plan to add considerable horsepower to your truck, you must start somewhere. While some owners have […]

FULL BILLET

Inside Dorsey Diesel’s Stage 4 4R100 Tuning, turbo, and injection system technology has come a long way for the 7.3L Power Stroke in recent years. […]