Engine Dynos! The Build Process, Explosions, and Fires!
Release Date: 02/16/2026
Back-To-Back Champ Is Back For More | Justin Zeigler AMSOIL UCC 2026
Diesel Performance Podcast
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 things and how he sees his experience going at the 2026 event. Get ready, we are stoked to see what Justin Zeigler accomkplishes this go round!
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The Podium Is In Sight | Robby Garcia AMSOIL UCC 2026
Diesel Performance Podcast
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 truck he has his sights on a top 5 finish! Robby and Chris breakdown the new truck, what Robby expects, and how he thinks the Cummins will fair in this year's competition!
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AMSOIL Ultimate Callout Challenge 2026 Is Going Big For Year 10 | Chris Searle
Diesel Performance Podcast
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 put their money where their mouth is.... in the most fun and friendly way possible, to one of the biggest diesel events in the industry. We discuss all that is going down at the event in 2026! Fan...
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Is There Enough Time To Make The Event? LB7 Build Down To The Wire | Jake Maher
Diesel Performance Podcast
"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 keep changing as he hunts down lower time slips at the track, still having a blast sled pulling, and now getting the motor assembled and installed before the Cleetus event in a couple weeks and...
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Kory Willis Tells All! What's The Diesel Industry's Future?!
Diesel Performance Podcast
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 in times of crisis, and much more! Thanks for carving out some time for the show, Kory. Listeners, this one is a good one. Enjoy!
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You Have $5k To Spend Towards A Truck, How Are You Spending It?
Diesel Performance Podcast
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 Diesel Performance Podcast Facebook page!
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Upgrading & Addressing the 10L1000 "Allison" 10-Speed | Jared Ewert
Diesel Performance Podcast
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!
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Will Emissions Actually Change For Diesel Trucks? What Was Learned At Emissions Conferences
Diesel Performance Podcast
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, how Performance Test Labs (PTL) offers aftermarket diesel products and opportunity to get pre-certification testing (CARB EO Pipeline) for their parts, and discusses much more with the guys in regards...
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Spring Planting + Unlocking Ag Equipment Performance | Ben Evers
Diesel Performance Podcast
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 can improve throttle response, usable power, and fuel efficiency, helping farmers cover more ground without adding unnecessary stress to their machines. We also touch on some of the...
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What Do You Look For When Purchasing A New Diesel Truck?
Diesel Performance Podcast
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 wrench on it? Drag strip? It comes down to quite a few factors and the boys discuss their opinions on the newer models especially when shopping around.
info_outlineAnthony Bruneni and Chris Ehmke have on our resident engineer / engine dyno / data man / destroyer of turbos guy Dan Timmer! Dan sits down to discuss what it actually takes to get the engine dynos running, the tyoes of testing he conducts, the occasional fire and explosion and more. We've now utilized 6.7L Cummins engine; LBZ, L5P, and 3.0L Duramax engines, and soon a Powerstroke 6.7L engine. If you like data or carnage, you will love this episode! If you have any ideas for episodes for the future or would like a certain guest on, please let us know on our Facebook page or message us or drop a comment!