The Diesel Podcast
by The Diesel Podcast
What is goin' on Diesel Nation? The Diesel Podcast is your source for all things diesel. Cummins, Duramax & Powerstroke. From mild to wild, we deliver the latest updates from all the biggest names in the industry. Keep the shiny side up!
Episodes
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Diesel Shops See Trucks Ruined by This Mistake
Auto Wurks Diesel has been working on diesel trucks for 30+ years and has seen it all. They joined us today to talk about a new wave of problems costing truck owners thousands in repairs. We go over specifically what to look out for and tips for avoiding an expensive repair. FREE Shipping over $50
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Never Seen This Engine Swap in a Ford OBS
Steven Giordano, owner of Diesel Specialties, chats with us about a new project and an engine swap we’ve never seen before! We also talk about his 2000+ HP Ford OBS with a 5.9L Cummins. He’s had the truck for a while and finally has it in the perfect shape he always wanted. This leads to a...
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Truck Accidents: The Legal Mistakes That Can Cost You
Attorney Stewart Cables joins us today to talk about truck accidents and ways owners can help protect themselves. We discuss what happens from a legal perspective, how insurance coverage factors into the situation, and more. Stewart D. Cables is a founding partner of Hassan + Cables. Stewart...
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They Put a 7.3L Powerstroke in a ‘79 F250
Diesel Conversion Specialists converted a 1979 F250 to a 7.3L Powerstroke with 4R100! They chat with us about the details of fitting the engine, turbo, downpipe, transmission, and give tips for the entire conversion process. We also talk about their standalone 7.3L Powerstroke engine harness...
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600HP L5P with Emissions-Intact
Lenny from Dynomite Diesel joins us to talk about L5P injectors, a 600HP build, and his thoughts on the 8.3L Duramax. We also cover injector nozzles and how manufacturing details can make or break a setup.
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10 Speed Swap for the 7.3L Powerstroke!
A listener reached out and wanted us to discuss the 10R140 swap behind a 7.3L Powerstroke. We are joined by US Shift, the company pioneering the controller and swap, along with the truck’s owner. Does it make that big of a difference vs a 4R100? How hard is the swap itself? We go into the details...
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Is Red Dye Diesel Safe for Your Truck?
Red dye diesel was recently approved for use on public roads and people are asking - is it safe to use? Power Service joins us today to answer if it’s ok for modern diesel trucks. We also talk about three proactive steps to winterize our trucks before Winter really hits.
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This Upgrade Can Make Your Transmission Last Longer
One of the most overlooked upgrades for transmissions is the cooler itself. Fluidyne joins us today to talk about diesel transmission coolers, when an upgrade is in order, and the difference between aftermarket options. We tackle the questions of why temperatures matter, how some aftermarket...
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Why Diesel Manual Transmissions Fail - and How to Fix Them
Andrew at Long Range Gear chats with us about manual transmission failures, the challenge with discontinued parts, and ways he is innovating with cutting edge technology. We go over G56, NV5600, NV4500, as well as ZF5/6 transmissions and components. From case flex to synchros and fluid...
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Are Truckers Really Going on Strike Oct 1st?
There’s been online noise about a potential trucker strike on October 1st. We ask a trucker what he’s seeing and hearing on the road and from fellow truckers. Why would they strike and is it real?
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Before You Buy 6.7L Powerstroke Injectors, Watch This
With some 6.7L Powerstroke trucks getting some miles on them, worn out injectors can become an issue. Holder’s Diesel joins us to go over what to look for, sizing a set for your use or build, and cutting edge technology fueling their injector development program. FREE Shipping over $50...
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A Big Change is Coming to Diesel Oil
In a few months, the oil we can purchase on the shelves changes. Shawn Whitacre, Principal Engineer at Chevron Lubricants, joins us for an in-depth look at the changes. We also discuss how the Delo lineup is formulated for high stress areas in modern diesel engines. FREE Shipping over $50...
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Don’t Rebuild a 6.7L Powerstroke Without These Upgrades
Early 6.7L Powerstroke owners can take advantage of the improvements Ford made to the engine in 2020+ models. J&K Engines details how every 6.7L Powerstroke that leaves their facility comes with the updated steel pistons and rotating assembly upgrades seen in current 6.7L Powerstrokes. We discuss...
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The Diesel You’ve Never Heard Of
In this episode, we sit down with J&K Engines to take a closer look at the 4.5L Powerstroke - where it came from, what vehicles it was used in, the years it was available, and what made this unusual diesel different. We also dig into the engine design, including the compound turbo setup found on...
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Biggest Problem with 68RFE’s in 2026
John Muldoon from Muldoon’s Performance Transmissions joins us to talk about the biggest problem facing 68RFE’s in 2026. And it’s not what you think. He also tells us common mistakes that happen with transmissions and how we can avoid expensive repairs.
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New Cummins Record from the Bonneville Salt Flats!
Salty Box Racing set a new diesel record and the team joined us from the track! We go behind the scenes at Speed Week 2026 and learn about their Cummins, challenges in the environment, and the thrill of competing at these intense speeds.
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Best Cummins for an Engine Swap?
Are some factory engines beyond hope and just need a different engine entirely? Diesel Conversion Specialists joins us to take an in-depth look at all Cummins engines, which make the best swap candidates, and trucks that can benefit most from the conversion
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This Muffler Lets Your Diesel Be Loud OR Quiet
Glory Days Speed Shop is back on The Diesel Podcast to talk about the latest updates to the Thunder Muzzle and the idea behind giving diesel truck owners control over their exhaust sound. Want an aggressive diesel exhaust when you’re getting on the throttle, but something quieter when cruising…
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Biodiesel is Already in Your Fuel - Why It Matters
Power Service joins us to talk about biodiesel and what diesel truck owners need to know about the fuel going into their tanks. Biodiesel can offer benefits, but it can also create new challenges for your diesel fuel system. We discuss how biodiesel can contribute to microbial growth, fuel...
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Why Diesel Injector Sizing is Confusing
Diesel injector sizing can get confusing fast. Percent over, hole size, liters per minute (LPM)—what do these ratings actually tell you, and how do you know which injectors are right for your build? Lenny Reed from Dynomite Diesel Products joins us to break down the different ways diesel…
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Cooling System Mistakes That Can Hurt Your Engine
Modern diesel engines generate a lot of heat, and keeping that heat under control puts a huge demand on the cooling system. But how often should you actually change your coolant, and what happens when you leave it in too long? Rislone joins us to talk about diesel cooling systems, proper coolant...
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You Could Be Buying the Wrong Fuel Filter
Not all diesel fuel filters are created equal—and choosing the wrong one could affect your truck's performance, reliability, and even the life of your fuel system. On this episode of The Diesel Podcast, we sit down with S&S Diesel Motorsport Chief Engineer Ian McGiffen to discuss what separates a...
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Diesel Upgrades Mechanics Actually Recommend
What diesel parts are actually worth buying? In this episode of The Diesel Podcast, we bring together Fleece Performance Engineering and Domestic Diesel, a California diesel repair shop, for a unique conversation about the parts they see every day and the problems truck owners face. We discuss…
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The Diesel Parts Scam Costing You Thousands
Not all diesel parts are created equal. In this episode of The Diesel Podcast, we sit down with Snyder Performance Engineering to discuss the growing problem of copied and counterfeit diesel parts entering the aftermarket. We break down how legitimate American-made diesel components are reverse...
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What's Hiding in Your Diesel Fuel? (This Test Was Shocking)
https://www.hotshotsecret.com/shop/
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He Went to Prison. His Warning for Diesel Truck Owners.
A Presidential Pardon closed one chapter—but according to today's guest, the conversation about diesel emissions enforcement is far from over. On this episode of The Diesel Podcast, I sit down with Jon Achtemeier who was convicted of Clean Air Act violations, served four months in federal prison,...
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The Smart Way to Build a 4th Gen Cummins
This week's guest shares his journey from working on diesel vehicles in the military to finally purchasing the Cummins truck he'd always wanted. We talk about why he chose a Cummins, the upgrades that transformed it into a dependable 500-horsepower daily driver, the parts he recommends, what he'd...
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Raided for Diesel Parts... Life Changed Forever
Wade LaLone of Diesel Freak shares his story on today's episode. He takes us through the day EPA officials and law enforcement arrived at his shop, the years of uncertainty that followed, his federal felony conviction under the Clean Air Act, and ultimately receiving a Presidential Pardon. We...
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Can I Delete My Truck Now? EPA Pardons Explained by a Lawyer
Can you delete your truck now? Can the EPA still fine you? Did the recent EPA pardons actually change anything? In this episode of The Diesel Podcast, attorney Stewart D. Cables breaks down what the recent EPA pardons actually mean for diesel truck owners, repair shops, tuners, and the…
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This $2 Cummins Part Can Destroy Your Engine
If you own a 6.7L Cummins, this is an issue you need to know about. In this episode of The Diesel Podcast, we talk with a professional diesel shop owner about the Cummins grid heater bolt failure, why it happens, what damage it can cause, the warning signs to watch for, and the repair options...
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Is This The Ultimate Transmission for a Cummins?
The 68RFE has been one of the most debated transmissions in the diesel truck world. Some owners have had great luck with them, while others start looking for alternatives as power levels increase or reliability becomes a concern. In this episode, we talk with a diesel shop owner about the ATS...
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The Truth About Oil Additives
In this episode, we're joined by the team from Rislone to discuss what oil additives are designed to do, why they were created, and the situations where they may benefit an engine. We talk about common engine issues, how additives interact with modern oils, misconceptions truck owners have, and...
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Is Diesel Oil Getting Hard to Find?
We’ve heard reports of oil shortages potentially extending into 2027 due to supply chain issues. A diesel shop tells us if they are seeing any restrictions and if it could impact maintenance - and even engine repairs.
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Shelby Just Built an F250 You Can Actually Buy
We’ve all heard of Shelby and the iconic history and performance of the brand. We were shocked to learn they are building F250’s! We chatted with them about build options and the inspiration behind the build for the F250 Super Baja.
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Diesel Owners Have a Bigger Problem Than Fuel Prices
Everyone with a diesel truck is facing pain at the fuel pump - but something much scarier is lurking in the background. Oil availability. Events around the world, and increased U.S. exports, could be driving a shortage of oil weights and types available for diesel trucks. Today’s guest is not…
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Why Making Big Power Isn't Enough to Win UCC
Fleece Performance and UCC Competitor Ken Bruner join us from Fleece HQ! We caught up with them right before the event for a behind-the-scenes look at what it really takes to win. Is it all about power?
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Firing the Best Employee (And Getting Better Because of It)
Lenny Reed from Dynomite Diesel stops by the podcast to talk about picking up fuel economy with injector upgrades, if he will expand into the 6.0L injector world, and why firing the best employee can be the best thing for a business.
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Greg Alberalla Gives Tips for Upgrading a Cummins
Greg A joins us to talk all things Cummins! He tells us about preparing for Fast 72, build plans for his 2005, and the best way to upgrade a Cummins and avoid mistakes - or spending money twice. #teamamsoil
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Are You Running the Wrong Oil in Your 6.7L Powerstroke?
Which oil weight is the best for 6.7L Powerstrokes? Domestic Diesel joins us today to talk about what they see in the shop, and why the factory recommendation may be wrong. Does oil brand matter? We also talk about other issues to avoid to keep your 6.7 running strong. Domestic Diesel -...
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Diesel Fuel is Expensive. Does This Actually Help?
We tend to be skeptical when it comes to fuel economy gains because it can vary so much depending on the product. Hot Shot’s Secret tackled this skepticism with us during a discussion about fuel additives. Can the math show a fuel savings? https://www.hotshotsecret.com/shop/
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The Weirdest Ram Failure We’ve Seen (Fixed)
A diesel shop reached out to us with failure on a Ram truck nobody had heard of. They guide us through the issue and how it took tons of time, ingenuity, and help to uncover what made the truck undrivable. FREE Shipping over $50
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Why 6.0L Powerstroke Injectors Fail
Jed from Holder’s Diesel Performance chats with us about why 6.0 injectors take a beating, how they build them in the shop to be reliable, keys to maintenance, and his journey in the Powerstroke world. We also talk about a 1968 Ford he’s doing a 6.0 swap on!
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Bad Diesel? How Fuel Quality Is Quietly Killing Engines
How bad is diesel fuel from station to station? Power Service gives us a look into fuel quality minimums, and why truck owners should take control over their fuel. This becomes even more crucial for trucks constantly on the road and fleets.
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UCC Champ Reveals Perfect Daily Driver Power Level
2024 UCC Champ Ken Bruner talks with us about returning to the event this year, what’s changed, and how he picks the right parts to run. We also discuss how that translates to daily drivers and where the sweet spot is for power, towing, and reliability! @amsoil
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Mechanic Shortage is About to Hit Truck Owners Hard
The automotive industry - which we depend on for parts and maintenance - is facing a crisis. Manpower. More people are retiring than new people joining. Will this create longer wait times for repair and maintenance? Today’s guest joins us to talk about ways to bring more people in, and for...
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7.3 and 6.0 Owners - This is the Future of Tuning
Power Hungry Performance joins us to discuss new tuning options that just hit the market - and more about to roll out! From tuning with the Edge CTS3, to your phone and data-logging, it’s all about to change for 7.3 and 6.0 owners.
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Did the EPA Just Legalize DEF Deletes? Kory Willis & Lawyer Explain
The EPA recently announced changes to DEF systems on diesel engines. Social media was ablaze with talk of deletes being legal. Kory Willis from PPEI and Attorney Stewart Cables explain what happened and what it means for diesel truck owners. We also ask listeners questions about loopholes for...
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Major Flaw with Diesel Fuel Isn’t Talked About Enough
FASS Fuel Systems joins us today to talk about a major issue with fuel that can rob fuel economy, performance, and might be destroying injection pumps. We also discuss a recent trip they made to the Arctic Ocean and keeping the fuel flowing at -35F.
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Overheating, Coolant Leaks & Corrosion
This time of year is when trailers come out and trucks start towing more in warmer temperatures. It’s also when a lot of owners see coolant drips on the ground, rising engine temps, and other issues. Rislone joins us today to talk about what can cause these issues, proper maintenance, and…
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About this show
What is goin' on Diesel Nation? The Diesel Podcast is your source for all things diesel. Cummins, Duramax & Powerstroke. From mild to wild, we deliver the latest updates from all the biggest names in the industry. Keep the shiny side up!
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The Diesel Podcast
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