Rudy’s Diesel Season Opener, Part 2: Pulls

The best of the best descended upon Julian, North Carolina, for the first large scale sled pull of 2017.

Rudy’s Diesel Season Opener, Part 1: Drags

The first stop along the Outlaw Diesel Super Series brings 165 oil burners to Piedmont Dragway’s eighth-mile drag strip.

Ultimate Callout Challenge 2017: Dyno Competition

From the trucks that made 2,500 hp to the ones that scattered engines, the chassis dyno saw a little bit of everything at UCC 2017.

The Trucks of Ultimate Callout Challenge 2017: Part 2

The second half of the UCC field represents 14 of the baddest diesel trucks ever assembled in one venue.

The Trucks of Ultimate Callout Challenge 2017: Part 1

These 13 beasts make up the starting lineup for the wildest diesel event we’ve ever encountered: the Ultimate Callout Challenge.

2017 NHRDA Desert Diesel Nationals

Diesels beat the heat with an early spring drag race in Arizona.

Diesel Thunder Drag Racing Season Storms the Sunshine State

How did you spend your spring break? We took in one of the first diesel drag races of 2017.

5 (More) Blazing-Fast Diesels You Have to See

Handpicked and lightning-quick, we’ve got five more Pro Street diesel trucks for you to digest.

This Truck Might Just Make You Feel Like a Superhero: AEV Dodge Ram Prospector XL

Forget the cape, this AEV-version of the 2017 Dodge Cummins 2500 4x4 will get you even farther.

9 Quirky Things Diesel Owners Do

What have you added to your diesel to set it apart from the rest of the crowd?

New Product Spotlight: EZ Lynk Auto Agent

Tune, monitor, diagnose and data log using nothing more than your smartphone. We tested it on a 2017 Ford F-250 diesel.

EFI Live Tuning: The Diesel Industry’s Most Powerful Tuning Tool

Without EFI Live, common-rail diesel performance wouldn’t be where it is today. Here’s why.

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