Search Reviews By Vehicle

Customer Reviews (4,928 total)

Chris B ★★★★★
Nov 09, 2026

Just what the RAM needed

I want to first thank you all who was in involved in answering all my questions on deleting my 2020 RAM 2500, 6.7 Cummins. I believe I have everyone that has helped, thank you to Clark, Anthony and Adrian, your knowledge helped me through my uncomfortableness. If I missed someone, my apologies.

I bought the delete kit on November 2 and by November 6 all parts were in hand. On the tune, the only thing that frustrating me was the removing the pin connectors only to vent my frustrations to sales, sorry. I did find a Security Gate Bypass OBD 2 cable for my year and model for $17.99 on Amazon. Once I received and installed the EZLink guided me the rest of the way. I did get a new tool well two for the shop to include a new battery charger that did the 10A charge for AGM. The tune took 13 minutes to install. However Dark Iron nor the instructions, that I remember, said there would be a check engine light. Luckly I was able to use the EZLink to clear the codes. I also did not realize a trans relearn was needed, I am taking it easy right now until the relaern is complete, don't need a 68FRE to be failing.

The DPF/Muffler delete was straight forward in removing with the exception of the exhaust hangers those are something else but we got them. The shibby kit for the connectors along with some dielectric grease worked great and it did include the DEF tube. I was unaware of it and ordered something to have. The aftermarket straight pipe went on smooth with us have to only cut 17 1/8 inch to put everything together nicely.

The EGR removal, I would have left that one, but Dark Iron had me thinking of exhaust gas possible escaping and the EGR coolant box leaking coolant. Those back two bolts were something else. Again, the shibby connectors worked great along with some dielectric grease. On the coolant return, just like Dark Iron we fought with the o-ring and glad we both an o-ring kit at Tractor Supply when I was getting some washers.

This was a good install but reminded me I am not a spring chicken anymore being 52 years old but blessed that my 18;year old was by my side. I have not towed yet but maybe will install a muffler down the road don’t know yet.

The best experience I had was getting to turn wrenches and spend time with my 18 year old since he is now in college,l something that can never be taking away from me. We are not every day mechanics but was able to fully delete this 2020 RAM 2500

Thank you again for all of your help and the new knowledge I gained,

Chris

Rhodrick Drew ★★★★★
Nov 09, 2026

Great kit and great service

Great kit and great service. Everything fits great. Uploading the new tune profiles was super easy. Casey great to work with. Just finish the relearn for the transmission yesterday and couldn’t be more pleased. It’s like having a new truck but without the note. Thanks so much for the great kit, great customer service and always being available

Mack Grade ★★★★★
Nov 09, 2026

Duramax down pipe

Down pipe for my Duramax fit good and insulation was great nice quality .

Bigbeard1980 ★★★★★
Nov 07, 2026

Wake your truck up today…

The difference is night and day with this truck now… If you haven’t upgraded your truck then what are you waiting for? Unlock your trucks true power along with getting better fuel mileage…

JS ★★★★★
Nov 07, 2026

Tyson was a great help with answering any question

Tyson was a great help with answering any question. They made sure I had everything I needed. And so far everything is running great.
Thank you

Eric Anderson ★★★★★
Nov 07, 2026

I’ve had my tuner for a couple years and had a

I’ve had my tuner for a couple years and had a few hiccups with my truck. Casey helped connect me with the experts and helped me straighten things out. Thanks Casey!

Big Paul ★★★★★
Nov 06, 2026

Great products and good quality kit, easy install

Great products and good quality kit, easy install and fit perfectly no cutting or fabrication needed. Anthony and the team all responded in quick and timely manner when a question arose or needed more information on the system. I will definitely recommend and will purchase from the Diesel Dudes again. Great company and fantastic customer service.

Dale Tilley Lazy T Farms ★★★★★
Nov 06, 2026

I cannot begin to tell you how much I appreciate

I cannot begin to tell you how much I appreciate the help from the team at diesel dudes, you guys made my truck like new, i get off of knowledge now, almost six miles per gallon more, when I am towing, i'm back to power that I had when I bought it. To be really truthful, it actually pulls better than when I bought it. I hold a very large horse trailer. Eleven thousand six hundred pounds dry weight, and it pulls it like it isn't even back there. Before I was having to floor my pedal and lug on every hill. I'd like to thank all of you. At diesel dudes, adrian, you have been a great help to me. The whole reason I went with your company is because you actually answered the phone.And I got to talk to a real person. And y'all help me make the best decisions for my truck. Lazy T farms thanks you.

Jeremy Mullins ★★★★★
Nov 06, 2026

Great Kit

Connectors were all there and fit perfectly.

Nahum Macias Castillo ★★★★★
Nov 06, 2026

Would like to mention Anthony from the support

Would like to mention Anthony from the support team for helping me with my issue in my truck was consist with the replies and helpful

Rebelthis ★★★★★
Nov 05, 2026

Very helpful

Throughout the process of deleting my pickup, Anthony has been very helpful and responsive to my technical questions. Thank you

Customer ★★★★★
Nov 05, 2026

Anthony helped me out

Anthony helped me out, super helpful and responded quickly.

DGallagher ★★★★☆
Nov 05, 2026

Customer service was responsive, dealing with

Customer service was responsive, dealing with Anthony was helpful through some questions.

BB ★★★★★
Nov 05, 2026

Great customer service

Great customer service. Very easy place to deal with as well. Shipping times are very decent especially these days and time. Anthony was a very knowledgeable and understanding representative. Respones time was not slow by no means.

Nick Fohrman ★★★★★
Nov 04, 2026

Customer service is fast and polite

Customer service is fast and polite. Very good tunes

Josh ★★★★★
Nov 04, 2026

Top self parts and service!!! When in doubt or

Top self parts and service!!! When in doubt or trouble shooting reach out to Casey he’ll get you going!!!

Robbie Power ★★★★★
Nov 04, 2026

John was very helpful when I needed help with my

John was very helpful when I needed help with my kit. I would highly recommend them for their products!

Blake ★★★★★
Nov 04, 2026

delete kit for a 2018 cummins

Got the delete kit installed on my 2018 Cummins! Me and a buddy did the install ourselves, and it took us right around 7 hours. Everything went pretty smoothly, and the instructions were easy to follow, which made doing it ourselves a lot easier. Customer service was great the whole time, too. Shoutout to Adrian for being awesome and helping us out along the way. Overall, really happy with how everything went. Definitely happy we went with this kit!

craig fruhling ★★★★★
Nov 04, 2026

Easy to work with not much trouble to put on

Easy to work with not much trouble to put on gained 4 miles / gal fuel mileage

Customer ★★★★★
Nov 04, 2026

I started out frustrated while driving in limp

I started out frustrated while driving in limp mode at 50 mph. I made one phone call to the Diesel Dudes. Spoke for about 30 minutes, got all my questions answered. Placed my order for my 2020 F-450. My goodness, parts started showing up 2 days later. I honestly can kick myself for not doing this earlier. If your on the fence, get off on the right side and place your order with the Diesel Dudes. Best decision I made this year, well, concerning my truck. lol.
I give these guys 10 out 5 stars.
Thank you all so much.

A Canchole ★★★★★
Nov 04, 2026

Great job done by casey in communication and

Great job done by casey in communication and experience

Brandon Hill ★★★★★
Nov 04, 2026

Easy install

Easy install. Fast shipping great customer service if you got questions reach out to John he will go above your expectations for customer service. The Diesel Dudes are my go to for all my diesel pickups !!

Jason Nester ★★★★★
Nov 03, 2026

Thanks to Casey and the crew for everything! Had

Thanks to Casey and the crew for everything! Had a couple questions during install and answered very fast
Thanks!!

Cfrederick ★★★★★
Nov 03, 2026

Good customer service, Cynthia made sure I got

Good customer service, Cynthia made sure I got all the parts I needed for my cab chassis truck she also found an error in my Vin and got that corrected before the day was out.

Customer ★★★★★
Nov 03, 2026

Great kit and noticeable gains!

Installed the full delete kit on my 2021 Ram 2500, including the 5" exhaust, EGR delete, and throttle valve delete. The installation was straightforward, and the instructions were very easy to follow. Whenever I had a few questions during the setup, customer support was quick to respond and super helpful.

My fuel economy jumped from an average of 17–18 mpg on the highway to a solid 20.5 mpg. Highly recommend Diesel Dudes if you're looking for quality kits and reliable support!

John Upton ★★★★★
Nov 03, 2026

2022 Ram 2500 6.7

Great delete package. Instructions were clear. Install was smooth. Customer support gets a 10! John was a great customer support when I had questions.

Starfire ★★★★★
Nov 03, 2026

These people with Diesel Dudes are fantastic

These people with Diesel Dudes are fantastic. I had some questions and a few things I did not understand so I made out the support ticket. The response was fast, no more than one day waiting for someone to get back to me. In most cases it was that same day. These people have the best customer service I have seen in decades. They really care about helping you. I had a lot of interactions with Tyson, great person. Thank you so much Tyson for the help you provided and never getting upset with me. I never would have been able to do this on my own if it was not for your help. I will be telling anybody to deal with Diesel Dudes, they are the best. And Tyson, a special thank you to you!!

Mike ★★★★★
Nov 03, 2026

I don’t know jack shit about working on vehicles

I don’t know jack shit about working on vehicles but they made it so easy I was able to do it by myself! Trucks sick now! I recommend if you delete your Cummins to buy the entire 5” exhaust!

Todd Miller ★★★★★
Nov 03, 2026

The cherry on the sundae!

Puts the finish on that 5” pipe! Easy install, looks great.

Angie ★★★★★
Nov 03, 2026

Great communication and customer service

Everything shipped quickly. Communication was excellent throughout. John answered questions promptly and was available to help if we needed. We were very impressed with their customer service.

Will ★★★★★
Nov 02, 2026

Great Kit and Tune

Love diesel dudes! I worked with Tyson and he helped me get the truck tuned and all buttoned up! Highly recommend!

Rick Lynch ★★★★★
Nov 02, 2026

Easy installation

Was easier than expected
Texted with a ? on a Saturday and got help within minutes, that was totally unexpected. So far truck runs and sounds great with no more DEF lights, which is why I got this setup.

Scott DeVries ★★★★★
Nov 02, 2026

thanks for the great

thanks for the great products

Steve ★★★★★
Nov 01, 2026

2016 RAM 2500 6.7

I completed a full delete and installed 0hp tune and thought I had made a mistake and installed another tune. In other words, it's awesome like a new truck. It's insane, I can only imagine if I install the other tunes. I love it!

Brady Writt ★★★★★
Nov 01, 2026

Runs and drives like a new truck

Runs and drives like a new truck. Pair it with some transmission tunes and you’re set.

Justin Tennic ★★★★★
Oct 31, 2026

The Cummins came alive.

These dudes are awesome! I have a 2022 Cummins and the Exhaust Filter Full message came up and CEL. Regens weren’t fixing it. Dealership wanted $1000 something with the potential for higher. Hit up Diesel Dudes, the guy I spoke with was super knowledgeable and assured me the EZ Lynk and delete would fix the problem. Then, second issue, the sticker on my ECM was gone. They said no worries and got me fixed up once I got my ez lynk in the mail. Now I’m deleted and the Cummins is running great with awesome fuel mileage. If you’re thinking about doing it, get it. It makes a huge difference and the Diesel Dude got ya if there’s any snags.

Luke A. ★★★★★
Oct 31, 2026

Great experience

Did exactly what it was supposed to! No hiccups. Would definitely buy again!

Aaron Bird ★★★★★
Oct 31, 2026

Perfection!

Everything was exactly as advertised. Communication was above and beyond. All my parts showed up days ahead of schedule, fit perfect and works great

Roger Mitchell ★★★★★
Oct 31, 2026

Great customer service with the help of

Great customer service with the help of Mark!

2023Ram2500 ★★★★★
Oct 30, 2026

Order Processing

Process for ordering was super simple, the few questions I had regarding details on parts while placing this order were effectively answered by Cynthia and the team at thedieseldudes

Dieseldog ★★★★★
Oct 30, 2026

2017 Ram 6.7

2017 Ram 6.7 Cummins full delete kit 5” exhaust turbo back went in easy 2 days with my 5 year old grandson bugging me lol , have 500 miles on it no issues went with EZ link easy and fast with preloaded tunes 4-5 more miles per gallon and no more DEF lol, the complete package was awesome thank you Diesel Dudes

Dre Baldovinos ★★★★★
Oct 30, 2026

Tuning help

Anthony at diesel dudes was a fantastic help with getting my new tunes set up for the aftermarket turbo I did, super quick and well wrote responses, I would recommend all of their products!

Carl ★★★★★
Oct 30, 2026

Delt with a person named Tyson , done a great job

Delt with a person named Tyson , done a great job of helping

Paul ★★★★★
Oct 30, 2026

Bigger gain than expected

My DPF started plugging badly with constant regen cycles when I was working over 2k miles from home so I ordered the delete kit. Anthony answered all of my questions and made sure the packages were delivered to my motel where I had to do the work in the parking lot. For now I’ve just done the down pipe but I immediately gained 6mpg in a 2020 Ram 3500 dually.

Shannon Scheffe ★★★★★
Oct 30, 2026

Harness plug kit fit

Plug blank kit is a quality build, good material, and a snug fit in each terminal they mate to. Great product very please, would suggest it to anyone considering a full delete.

Luke Kulton ★★★☆☆
Oct 30, 2026

I went with the raceme tuner, the 4 inch

I went with the raceme tuner, the 4 inch stainless steel pipes and the Egr delete kit. I thought the tuner was nice and works above average. I notice the power is better, but the shifting with the 68rfe could be better. The parts especially the exhaust rusted very quickly. I have OEM tailpipe and it has no rust and the pipe they sent me rusted in 8 months. Overall better than average.

Dan Clouse ★★★★☆
Oct 30, 2026

Good seller

Good seller. Product was as expected. Paid for expedited shipping but didn’t receive it any sooner than normal. Tyson from costumer service was helpful!

Jonathan M ★★★★★
Oct 29, 2026

Great group of guys.

After purchasing my delete kit from them. I didn’t realize that I needed the money for a new set of injectors for my 2016 Ram 3500. I read there return policy and quickly realized I was too late. But I sent them a email anyway Anthony replied as soon as they were open and they had me return my items and get 2/3rds of my money back which is still more than they had to do per their policy. A very good group of guys.

Robert Seaton ★★★★★
Oct 29, 2026

Shirt

Go up a size on the shirt. I ordered a large and it’s too tight.

Paul A Vishaway ★★★★★
Oct 29, 2026

Great Customer Service

Hey Guys

Wanted to express my gratitude, and happiness with my delete tune, that I had purschased back in 2025.
It's been working flawlessly for over a year now.
Recent I purchased a larger turbo, and a CP3 conversation for my 2015 LML.
John stepped up to the plate and is working with me to get all the nesscary tune adjustments need for my text upgrade.
Because of people like John I will alway come to you guys for all my tuning needs.
You guys are the best.
Warmest regards,
Paul

Page 1 of 99