Diesel Performance Podcast

Anthony is joined by Justin Norris of S&S Diesel Motorsport to discuss all things happening at their new facility! They talk everything from the Double-Barrel Cummins Rail, the upcoming 6.7L Ford Fuel Leak Prevention Kit, and all things fuel based. We appreciate Justin taking his time to sit down and talk on the exciting stuff happening over at S&S!

Chris and Anthony discuss something that every new to diesel person should probably hear from others that have been around the block, what you learn from your experiences with modifying diesel trucks. Both have ran the upgrade path on multiple trucks and want to discuss many facets when it comes to upgrading your first diesel truck. The boys touch on turbo sizing, suspension, tires, fuel system si...

The boys got their hands on one of WCFab's employees(shout out Sergio!) 2024+ L5P that's got quite a bit of goodies on it. We took the truck out and recorded the podcast in real time while testing her oout. What exactly does this 2024+ L5P have going on with it? Here's the list: Stealth Mach 2 Turbo Duramaxtuner ECM Engine & TCM tuning WCFAB STAGE 2 High Flow Bundle and Down Pipe WCFAB Y-Bridge WC...

Myer Stump came and conquered the AMSOIL UCC this year. Myer threw down numbers that are so impressive all of us at the podcast had to double take the stats we were reading. Myer ran ran a 4.903 sec drag time, 3,662!!!! horsepower on the dyno, and hooked to the sled and pulled 355 feet to take home the title at this years event. It's the most overall points accumulated at the event and it is insan...

We often get a ton of questions regarding what we would do with necessary upgrades for the LML Duramax. We figured we'd bring in one of the Calibrated Power Shop Techs, Nick Evertsen, to answer that question. Nick has been a GM tech and moved around to independent diesel shops to arriving over at Calibrated Power now. He is taking his decades plus amount of expertise to answer the question, 'Top f...

Austin Denny is a dude that makes you realize why you enjoy the diesel world. He and his 6.0L Powerstroke are back for a 3rd time at the AMSOIL UCC 2026! He wants a top 5 overall and with him placing 4th and 2nd in the drag racing portion of the event in his prior events, we think he can do it. Austin is diesel racing at heart, taking the 6.0L platform and puhing it into a different world. You def...

We are joined by the Lucero brothers! Shop owners, massive racing fans, and now first time AMSOIL UCC competitors. We are big fans of these guys and we believe they can make huge waves at the event in a rookie season. They discuss the Cummins they're bringing, what they expect to see out of the competition field, and how they are going to attack the event. We are ready to see what they do!

Black smoke and power always kept Patrick Brown going! Since he was a young kid wrenching on tractors, combines, and farm equipment, Patrick was hooked on diesel. Patrick has been the owner of Moonlight Diesel And Fab now for just under 9 years and last year decide it was time to go after the biggest diesel event of the year. With this being second go round at the AMSOIL UCC he's looking to push h...

We are interviewing our first rookie of this years event, Jonny Hooper! Jonny is ready to put his 12 Valve Cummins into the competition and make some waves. Coming from a background in sled pulls and dirt drags up in Wisconsin, he is hooked to the experience of competition. Jonny is looking to have fun and achieve his own goals at this years AMSOIL UCC 2026. As avid 12 valve fans, we are going to...

From wrenching on everything to starting his own diesel shop, Black Magic Performance, to competing in his third AMSOIL UCC event, Colt Carter joins the podcast to talk his about his Cummins and what he expects from this year's event. From putting down a 2nd place finish his first AMSOIL UCC and then improving the next year in the drag race and dyno portion of the challenge, this man has left it a...

Cody Hawk! If you are into Duramax trucks, you know the name. He's Setting records of over 3,000 horsepower in a Duramax. Cody has switched up the mods on the LB7 this time around. He's got a secret up his sleeve being announced in a video on his social channels coming soon. What exactly? We are patiently awaiting to see as well. We are ready to see what she does for you this year at the 2026 AMSO...

Mike Brown is back on the show ahead of the AMSOIL UCC 2026! This will be Mike's third go round with the event. Mike has been hooked on diesel since his first truck purchased in 2016 and you'll hear in this episode his passion is even stronger now. Mike first competed in 2024 and he came out with a bang, placing on the podium with a 3rd place finish. Mike came out in 2025 and shaved a full half se...

He's back! The back-to-back two-time AMSOiL UCC champion is returning to reclaim the title he last won four years ago. Justin has been racing Pro Street and racking up wins in the race circuit since his last time competing at the AMSOIL UCC. Has the competition changed drascitaclly since 2022? Will he be able to get the truck ready for the sled pull portion? Justin talked to us about a ton of thin...

We are stoked to kick off our UCC 2026 Competitors gauntlet starting with a 5-time veteran, Robby Garcia! Robby is the true definition of unrelenting and enthusiast. Robby has steadily climbed the standings ladder in every competition his truck has finished, but this year he is changing it up. He is bringing a new Cummins for his 5th run at the AMSOIL Ultimate Callout Challenge. With that new truc...

The podcast has the man that brings the whole diesel industry together for an amazing weekend of chaotic fun, Chris Searle! The AMSOIL Ultimate Callout Challenge is back for it's TENTH year. Wow. That means get ready because the event is going MASSIVE for it's year 10. Chris Ehmke talks with Chris Searle to discuss how the AMSOIL UCC went from it's inception of an event to squash talk talking and...

"I will never own a diesel!" That's what shop tech Jake Maher said forever. Now he is rushing against the clock to get his LB7 build ready for two events, one that is less than two weeks away. The boys talk to Jake about his turn from anti-diesel to going absolutely HAM on restoring his regular cab. From a rusted out plow truck to a fresh, clean looking beast. Jake has a slew of modifications that...

Kory Willis is back! He joins the show to discuss everything emissions and diesel. You've seen all the news surrounding DEF and charges for deletes. Kory called in to discuss his experience fightiong his battle to keep his company PPEI alive despite the massive blows it faced with charges. Kory also discusses what we can expect to see from here, emergency vehicles dealing with reduced power mode i...

Anthony Bruneni and Chris Ehmke are here with an episode on upgrades! You have $5k to spend on your truck, how are you going about picking upgrades? Truck mod paths they discuss are the 01-10 Duramax, the 3rd Gen 5.9L Cummins, the LML/L5P 6.6L, 6.7L Cummins, and 2017+ Powerstroke 6.7L.  If you had $5k to spend on your diesel truck, how are you spending it? Let us know in the comments or on our Die...

Anthony Bruneni and Chris Ehmke are joined by CPS transmission builder, Jared Ewert. He is here to discuss the 10-Speed "Allison." How does the GM 10L1000 stack up to its fraternal twin, the 10-Speed Powerstroke transmission? What are the common issues with the 10-speed equipped Duramax? How are we looking at beefing up the 10L1000 transmission? The boys cover it all and more right here!

Anthony Bruneni and Chris Ehmke are joined by Julian Filipovic of PTL to discuss what hes heard after his recent experience at an emissions conference in San Diego. With the amount of talk we see on forums, Facebook, and other online platforms, we figured it'd be a good time to touch on the future of emissions with medium duty diesel trucks. Julian discusses what he learned from the conference, ho...

We love diesel. Not just medium duty trucks, that's why we brought in Ben Evers of Farm Focused and Calibrated Power to discuss Spring planting and custom tuning for ag equipment!  Ben breaks down how tight planting windows, long days, and heavy workloads push tractors and equipment to their limits, and where factory calibrations often leave performance on the table. We get into how custom tuning...

Anthony Bruneni and Chris Ehmke sit down to talk about weighing out what you look for when purchasing a new diesel truck. The thing we notice is despite the amount of sh*t talking each brand loyalist does, each the Cummins, Duramax, and Powerstroke are all well made trucks. It really comes down to what you plan to do with the truck. Is it your daily driver? Is it your tow pig? Are you looking to w...

Chris Ehmke and Anthony Bruneni are back to touch on a subject we got quite a few listeners asking us for, 2017+ L5P Duramax horsepower recipes! The boys break down what the ultimate towing recipe is for this Duramax. Then they tackle what they think is the best daily driver recipe. Followed by going big on a build for this RPO and what you should look out for when pushing your newer Duramax truck...

Chris Ehmke is joined by Nick Priegnitz, of Duramaxtuner, to discuss in detail the evolution of engine control modules and how tuning has progressed over the years! Nick breaks down the history of GM's Duramax ECM platforms, walking through key model year ranges,from early LB7 and LLY trucks to LBZ, LMM, LML, and the latest L5P platforms, and explains how hardware changes, operating systems, emiss...

We got a bonus episode! Anthony Bruneni and Chris Ehmke are joined by Charlie Fish of KC Turbos. He called in to discuss a new diesel class he created for this weekend February 26-28th, The Average Joe Blue Collar 2WD No Prep Diesel Truck Class. Why did he create this race? The spirit of racing isn't how much money you throw at a truck, it's about the passion. Charlie breaks down the rules, what d...