The Diesel Podcast

What does the EPA’s recent deregulation announcement mean? Is it ok to delete your truck or do deletes for customers? SEMA joins us from Washington, D.C. to explain the situation, what it means, and where emissions are headed. Protect your privacy with ExpressVPN: Get 4 extra months FREE! Go to: ⁠https://www.expressvpn.com/diesel Learn more about your ad choices. Visit megaphone.fm/adchoices

Ducted fuel injection (DFI) has a chance to change the way diesel emissions are handled inside the combustion chamber. Today, we are joined by Chuck Mueller, who leads the project at Sandia National Laboratories, to discuss it in detail! Learn more about your ad choices. Visit megaphone.fm/adchoices

What does a NASCAR team member look for when buying their first diesel truck? A podcast listener messaged us about his truck and we couldn’t wait to chat with him. He walks us through his journey to NASCAR and Joe Gibbs Racing (JGR), behind the scenes insights, prep, teamwork, and more. We also talk to him about his truck and why he switched from gas. Protect your privacy with ExpressVPN: Get 4 extra months FREE! Go to: https://www.expressvpn.com/diesel Learn more about your ad choices. Visit megaphone.fm/adchoices

It’s always scary when a wreck happens at the drag strip. Austin Denny tells us about his crash at the track, what he thinks happened, the aftermath, and advice for racers. We also talk about the impact to family and friends witnessing it firsthand. Learn more about your ad choices. Visit megaphone.fm/adchoices

Nothing sounds like a diesel truck with an exhaust upgrade - but what about when you need it quiet towing or around the neighborhood? We are joined by the founder of Glory Days Speed Shop to talk about his patent pending muffler for 4” and 5” exhaust systems. He walks us through the idea for the muffler, R&D, controlling the sound from the cab, and more! Learn more about your ad choices. Visit megaphone.fm/adchoices

FASS is famous for their lift pump systems, but did you know they also have a fabrication and motorsports division? They tell us about their expanding list of products to customize and improve your truck! We also talk about custom projects and some of their favorite in-house builds. Learn more about your ad choices. Visit megaphone.fm/adchoices

J&K Engines chats with us today about Powerstroke engine builds, new components to build reliable engines, and how tariffs are impacting a lot of engine components. Could waiting mean more for your next purchase? Learn more about your ad choices. Visit megaphone.fm/adchoices

Amsoil talks with us about new emission regulations changing oil formulas, and what it means for diesels. We cover what the changes are, how Amsoil is approaching the standards, and what it means for your truck. Learn more about your ad choices. Visit megaphone.fm/adchoices

Lenny Reed from Dynomite Diesel stops by and talks with us about an overlooked part of building injectors. This detail can make or break efficiency and reliability. We also talk about his UCC truck and how we haven’t seen anything like this before. Learn more about your ad choices. Visit megaphone.fm/adchoices

An oil analysis can show problems before they result in catastrophic failure. Hot Shot’s Secret joins us today to talk about what to look for, when to do them, where to collect the oil, and feedback to fix the issues. Learn more about your ad choices. Visit megaphone.fm/adchoices

Power Hungry Performance chats with us today about a new way to share knowledge, strategy, and more within the diesel industry. They tell us why it’s important, how to connect and learn about technology, A.I., starting a shop, profitability, and tons more! Learn more about your ad choices. Visit megaphone.fm/adchoices

Scott from Chuckles Garage joins us today to talk about Pikes Peak racing, a major change in the diesel engine in the Amsoil car, his daily-driven 5.9L Cummins build, and more! We also ask him about his shop building one-of-a-kind vehicles and where his passion for racing comes from. Shop By Vehicle at AMSOIL here: www.amsoil.com/?utm_source=Podcast&utm_medium=referral&utm_campaign=TDP Learn more about your ad choices. Visit megaphone.fm/adchoices

Austin Denny joins us today to recap UCC 2025, some challenges at the drag strip, changes that would help the event, and he answers the question - can a Powerstroke win it all at UCC? Learn more about your ad choices. Visit megaphone.fm/adchoices

The Diesel Queen joins us for an episode talking about her love for equipment and automotive! She tells us about her journey into the automotive field, how it has progressed over the years, and where she hopes to take it. Learn more about your ad choices. Visit megaphone.fm/adchoices

Several years ago, Jon Long talked with us about his EPA case for selling truck parts. The case has been resolved and he updates us on what happened to start it, how it progressed, and ultimately, what the resolution entails. Learn more about your ad choices. Visit megaphone.fm/adchoices

LINE-X joins us on the podcast and talks bedliners, tonneau covers, accessories, and more! We learn about what separates bedliners during installation, design, and with long term use. They also tell us about their expanding product line for offroad enthusiasts, cargo management, and more! Learn more about your ad choices. Visit megaphone.fm/adchoices

All Out Diesel joins us today to talk about federal agents visiting customers, their EPA case, and the details of the sentencing. What started the case? Were non-DPF trucks included? Learn more about your ad choices. Visit megaphone.fm/adchoices

Nate from Strictly Diesel chats with us about the 6.9 and 7.3 IDI engines in 80’s and 90’s Ford trucks! He worked on them as a tech at a Ford dealer and now as the co-owner of Strictly Diesel. What weak points do they have? Does aftermarket support exist for turbo kits and fuel system upgrades? How much power can they make? Learn more about your ad choices. Visit megaphone.fm/adchoices

A longtime Ford mechanic and diesel shop owner talks Powerstroke fixes, repairs, and maintenance tips on today’s episode! Tom from Big Dogg Custom Diesel Works shares his history with Powerstrokes, how to repair trucks right the first time, tips for finding a good shop, and more. Instagram: @bigdoggcustomdieselworks Learn more about your ad choices. Visit megaphone.fm/adchoices

We were a guest on The Diesel Queen Melissa's podcast to talk about the state of diesel, emissions, podcasting, and more! It’s a honest and blunt conversation about all things diesel! Learn more about your ad choices. Visit megaphone.fm/adchoices

LINE-X joins us on the podcast and talks bedliners, tonneau covers, accessories, and more! We learn about what separates bedliners during installation, design, and with long term use. They also tell us about their expanding product line for offroad enthusiasts, cargo management, and more! Learn more about your ad choices. Visit megaphone.fm/adchoices

Suncoast talks with us on today’s episode about transmissions, upgrades that are worth it, 10 speeds taking over the market, building a 68RFE, dealer training programs, and more! We also discuss transmission temperatures and how it can negatively impact the transmission. Learn more about your ad choices. Visit megaphone.fm/adchoices

Strictly Diesel joins us today to talk 6.0L Powerstrokes and recommendations for reliability. We cover injectors, fuel system, cooling system, heads, and more. Can they be as reliable as other diesel trucks of the same era? Learn more about your ad choices. Visit megaphone.fm/adchoices

Chris Patterson from Unrivaled Diesel is back on the podcast! He tells us about what may be his last Ultimate Callout Challenge, what he’s looking forward to most, and shows us what he brought to this year’s competition! Learn more about your ad choices. Visit megaphone.fm/adchoices

Mike Brown finished 3rd in last year’s Ultimate Callout Challenge and heads into this event with a new setup. Mike tells us about the big change, how he went from being a spectator to one of the top finishers, and his plan for 2025! Learn more about your ad choices. Visit megaphone.fm/adchoices

Brian Shew from Quality Diesel Performance chats with us about his UCC truck on today’s episode! We talk about his roots in sled pulling, competing in the Ultimate Callout Challenge, building a truck to perform well at all three phases, and more! Learn more about your ad choices. Visit megaphone.fm/adchoices

Robby Garcia is competing in UCC again this year and joins us on the podcast! En route to Indianapolis, he tells us about the history of the truck - going from a daily driver to 2000+HP monster longbed. We ask about his goals for 2025, who has helped along the way, and what he’d do if he won the Ultimate Callout Challenge! Learn more about your ad choices. Visit megaphone.fm/adchoices

A lawyer who represents clients against the EPA tells us why deletes aren’t legal yet. He tells us if cases have slowed down since the EPA reorganization, if Congress is working towards making deletes ok, and answers your questions! Learn more about your ad choices. Visit megaphone.fm/adchoices

Dan’s Diesel Performance joins us today to talk fueling upgrades - from injectors to injection pump and fuel pump. When does an engine run out of fuel? What recipes work for different power levels? Dan’s Diesel Performance walks us through options from stock replacement to crazy power levels! Learn more about your ad choices. Visit megaphone.fm/adchoices

Today we are joined by Choate Engineering Performance and CWT Industries. We take a technical look at an inherent enemy of engines, and how it wears on it every time you start or drive the truck. Are some engines worse than others? What can you do before catastrophic and expensive failures happen? Learn more about your ad choices. Visit megaphone.fm/adchoices

Fleece Performance gives us look into making parts in America, robotics, precision, quality control and more! Brayden Fleece gives a behind-the-scenes look at manufacturing at the highest level, what it means for a truck owner, and the future of keeping trucks on the road. Learn more about your ad choices. Visit megaphone.fm/adchoices

Gen-Y Hitch joins us today to talk about new towing products, the company’s expansion, and other details from Dan Miller, President, Gen-Y Group Inc. We ask about his path to the automotive world, tips for inspiring a team, and guiding a leader in the automotive space. Learn more about your ad choices. Visit megaphone.fm/adchoices

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4BT from stock to crazy power levels is on today’s episode! Khaos Diesel Performance and Repair gives us the details on building it into a power house. We also talk about the old Pinks Cummins being resurrected for 2025! Learn more about your ad choices. Visit megaphone.fm/adchoices

You guys asked for 6.0L Powerstroke content, and Austin Denny joins us for a 2025 update! He pilots some of the fastest 6.0’s on the planet and tells us changes for this year, his goals, and one thing that’s changed his outlook. Learn more about your ad choices. Visit megaphone.fm/adchoices

A past guest and 7.3L OBS owner joins us to update the build on his 1997 truck. It’s gotten an engine change, updated hard parts, and is looking to do some personal bests this year! Learn more about your ad choices. Visit megaphone.fm/adchoices

Dan’s Diesel Performance chats with us today about making an Allison transmission unbeatable. From towing to competition, they go over clutch packs, hydraulic upgrades, torque converters, temperatures, cooler flow, and more! Learn more about your ad choices. Visit megaphone.fm/adchoices

Will tariffs affect common maintenance parts? Will availability dwindle? Vinny Himes joins us today to discuss the potential pitfalls, and how marketing can sell sub-par parts in this climate. We also talk about the potential for U.S. companies to leapfrog ahead. Learn more about your ad choices. Visit megaphone.fm/adchoices

Caleb Jacobs from The Drive chats with us today about his invitation from Ram to drive the 2025 Cummins! We cover its grueling test in the desert, trim levels, and more. We also discuss new EPA deregulation and what it could mean, plus tariff impacts on new vehicles and the aftermarket. Learn more about your ad choices. Visit megaphone.fm/adchoices

Lenny Reed from Dynomite Diesel gives his opinion on what EPA deregulation means for aftermarket parts, evolution of injector technology, and his opinion on tariffs. Is the auto industry in for a bumpy ride? Learn more about your ad choices. Visit megaphone.fm/adchoices

We love stories about the pursuit of success and had a great conversation with Jimmy Henderson Motorsports. We discuss preparing for and competing at the highest level, team building, maintenance, and running several businesses while working towards a championship. Learn more about your ad choices. Visit megaphone.fm/adchoices

Hot Shot’s Secret works with a lot of shops, racers, and truck owners across the country. We chat with them about 5 things every truck owner should know, whether you just bought your first truck, or have owned them for decades. We talk about oil, additives, emissions systems, maintenance, and more! Learn more about your ad choices. Visit megaphone.fm/adchoices

Edge Products has a new custom tuning option that saves money, can be added to existing monitors, and has partnered with industry-leading tuners to deliver it to your truck. We discuss which trucks are currently supported, ones that will be added soon, and the future of custom tuning made easy! Learn more about your ad choices. Visit megaphone.fm/adchoices

Kat from Siskiyou Diesel Performance talks 6.7L Cummins with us today! Lifter issues, emission system woes, factory oil changes intervals, and other major problems (and fixes) are discussed for 5th Gen Ram trucks. Learn more about your ad choices. Visit megaphone.fm/adchoices

Cummins fans are wondering how the 2025 model compares to previous years, and its competition from Ford and GM. Derek Rose from DNR Customs got his hands on a brand new truck, drove it with and without a trailer, got a feel for the new 8 speed, and tore into the engine. How does the RAM stack up with the new powertrain, injectors and glow plugs, lifters, and overall feel? Learn more about your ad choices. Visit megaphone.fm/adchoices

Hot Shot’s Secret stops by to talk about the top myths of diesel fuel additives. We cover lubrication, cost, treat rate, cetane, old school products, and more! Learn more about your ad choices. Visit megaphone.fm/adchoices

Siskiyou Diesel joins us to share trends they are seeing with the L5P and OEM failures. The list is extensive - and shocking. Give a listen as they walk us through each issue, if fixes exist, and more! Learn more about your ad choices. Visit megaphone.fm/adchoices

Dmaxstore joins us today to discuss Duramax problems, from the L5P and LML, back to the LB7. Erik Miller, from their R&D department, and talks about new products, testing, and how to keep these trucks on the road. We also talk about their cool builds, ranging from a square body Duramax swap to the baby Duramax! Learn more about your ad choices. Visit megaphone.fm/adchoices

With trucks coming out of warranty, consistent problems are starting to show as a pattern. Kat from Siskiyou Diesel talks with us today about common failures popping up with the 6.7L Powerstroke. We discuss where they come from and simple fixes that can help avoid the expensive failures. Learn more about your ad choices. Visit megaphone.fm/adchoices

Rislone chats with us today about ways we can protect against DEF crystallization, DPF’s clogging, and fuel issues from the pump. We also discuss new industries with emissions challenges and ways Rislone is approaching solutions. Learn more about your ad choices. Visit megaphone.fm/adchoices