Common-Rail Injector Tech

When high-pressure common-rail debuted on the LB7 Duramax back in 2001, it changed the way we look at diesels. Ultra-high injection pressure,…

Great White

No, it’s not just another Cali-lean Cummins on ‘Forces. Paul Szczypta’s ’12 Mega Cab runs as good as it looks thanks to a 48RE swap, state-of-art…

Uncharted Waters

Big single, CP3 conversion, sizeable nozzles, and a bone-stock long-block…what could go wrong? Welcome to Colton Rhodes’ world. The 20-something Missourian is redefining what it means to push…

1,400HP 68RFE Shifted Statement Making 6.7L Mega Cab

When a rod left the block of his 6.7L Cummins a few short years ago, Derrick Barney never could’ve imagined that he would…

Common Cents

There is something to be said about a battle-tested chassis in truck pulling. Once a given truck has proven itself a winner, rarely is it ever retired. Case in point, Tim Tuttle’s ’05

Duramax CP3 Technology

The Bosch CP3 injection pump has been used in the Duramax application since its introduction in 2001 and has since proved to be the go-to injection system for the light duty diesel…

Crank Windows and 650 HP

A lot of us remember that pivotal moment when a diesel captured our undivided attention for the first time. For Kaden Nelson, that moment occurred at a local truck pull: “Some guys…

Adding a High-Flow Turbo, CP3, and 150HP to a 6.7L Power Stroke

Owners of ’11-’14 6.7L Power Strokes find themselves in a unique predicament when it comes to adding power. These trucks have a horsepower barrier that is two-fold: 1) they’re saddled with the…

Cleaner Diesel: Fuelab Lift Pump and DRP Fuel Sump

Today’s diesel engines are using some of the most sophisticated, extreme high-pressure fuel systems in the automotive industry. CP3, CP4 and injector technology is advancing at an…

DIY Duramax Fuel Fix: Rebuilding A Leaky Fuel Filter Head

A common problem with high-mileage 2001-2010 Duramax trucks is that the fuel filter head assembly…

Hunting for Horsepower: Alligator Performance’s Annual Event Brings Out the Northwest’s Best

There are a few certain things when it comes to diesel enthusiasts—we love our trucks and we love to have an excuse to get together, show them and brag about them. Whether you bleed…

Tech Q&A Part #7

As you’re probably aware, it’s been cold here in the upper Midwest this winter. My truck began setting the trouble codes P0089 and P0093 during the most recent cold spell that included below…