Turbocharged and Nitrous-Assisted 6.8L Cummins Engine
Ryan Milliken and Rod MacMaster teamed up to build a diesel-powered Corvette to compete with the best of the PDRA Pro Boost class. Thanks to Freedom Racing Engines and Midgets Diesel Performance, among others, the turbocharged and nitrous-powered 6.8L Cummins engine was showing great signs of success. However, its now back to the drawing board for this Diesel of the Week.

Mitchell Wicklund’s Turbocharged 6.7L Cummins Engine
During the 2023 Ultimate Callout Challenge, the boys from Maverick Diesel were busy in the pit area with two different trucks they brought to Indy. One of those trucks was Mitchell Wicklund’s with a turbocharged 6.7L Cummins engine in it. We spoke to Mitchell about the build done by LinCo Diesel Performance. Check out our

Compound-Turbo 5.9L Cummins
Cancer Sucks! This Chevy S10 from the guys over at Stainless Diesel not only packs a punch with it’s compound-turbocharged 5.9L Cummins, but promotes the awareness and fight against the deadly disease.

Maverick Diesel’s Turbocharged 6.7L Cummins Engine
During the UCC weekend, we spotted the guys from Maverick Diesel in the pits, and although they weren’t running this particular truck that weekend, they were getting it ready for testing the following week. It had been a few years since we last spoke to shop owner Paul Cato, so we got the scoop on

Turbocharged 6.7L Cummins Engine
This week we feature another build from Maverick Diesel that we got to check out at the 2023 Ultimate Callout Challenge. This 6.7L Cummins is setup to run the 5.90 index class and features 1,100 horsepower!

Zachary Fish’s 5.9L Cummins Engine
We love attending the Ultimate Callout Challenge for a number of reasons, but getting to speak with competitors and racers excited for the weekend is one of the best parts. It’s even sweeter when we get a chance to speak to someone like Zachary Fish, who was a first time ODSS racer during the UCC

Turbocharged 6.7L Cummins Engine
Walking through the pits at the 2023 Ultimate Callout Challenge, we had to stop at the Maverick Diesel tent to check out their 6.7L Cummins engine on display. You can check it out here!

Cody Helm’s Turbocharged 12-Valve Cummins Engine
Cody Helms of HDP Performance was recently competing in ODSS at the 2023 Ultimate Callout Challenge. He was getting ready to make some passes on Day 1 when we came by his pit area to ask him about his truck and diesel engine combo. His 12-valve Cummins is our Diesel of the Week!

Turbocharged 5.9L Cummins
Today’s Diesel of the Week was put together by Zachary Fish, a newcomer to UCC this year. Check it out!

Turbocharged 12-Valve Cummins Engine
Guys like Cody Helms of HDP Performance prove that being competitive in diesel motorsports doesn’t have to be a pocket-emptying hobby. His 12-valve Cummins build made enough power for him to race competitively in the 5.90 class at UCC this year. Check it out!

The Engine Cummins Never Built: A Look at the 6.4L Cummins
With increased technology in turbo systems as well as fuel systems, the final limits of the 6.4L Cummins have not yet been discovered. These engines are capable of being a competitor in any event, whether it be truck pulling, drag racing, or cruising the strip.

The Craziest Diesel Swaps We’ve Seen
There’s nothing better than an engine swap, and diesel swaps are even cooler when you consider the size and specifications of the engines.
