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Customer Reviews (3,827 total)

Customer
Jun 09, 2026

Full delete kit

I'll start by saying the tech support is phenomenal! Sorry i cant remember his name but he was excellent. Helped me decide which kit was best for my truck and me. I haven't completed the install but I will soon and update. Great Company!!

Chris Berhorst
Jun 09, 2026

2008 Cummins Full delete

Very satisfied with product! Install went very smooth. Customer support is quick and helpful. I am very happy with the results of the delete. It’s like I have a completely different truck! Will be recommending Diesel Dudes to friends!

Roland Palacios
Jun 09, 2026

Great product easy to tune and parts were easy

Great product easy to tune and parts were easy to install

Robert Hughes
Jun 09, 2026

Shipping Protection

Lisa Daye
Jun 08, 2026

Install went well and the truck runs

Install went well and the truck runs great

NATE TILLOW
Jun 08, 2026

Customer service

After buying the kit, I’ve had several questions and each time they get answered same day. They take my questions seriously and communicate if they have to ask the technical team before giving me a solid answer. Tyson has been my main rep that I work with and he’s been absolutely awesome not to mention patient with the fact that I’m not so knowledgeable in this world of tuning. I invested a lot of money into my 2020 ram and it’s nice to have support that takes my investment seriously

Raul Mendez
Jun 08, 2026

Priority processing was worth it.

Fast shipping overall. Two packages were sent: 1) Exhaust 2) HPTuner. The exhaust pipes were delivered with a few days. The HPTuner, however, was delayed because the address was incorrect (Court vs. Street). Good thing that my FedEx delivery guy knew the correct address and delivered a few days later.

Will Yoder
Jun 08, 2026

Happy

I am happy with the tuning an everything but the only thing is now my transmission won't shift to 8 gear so im nt sure wat to do

Mike Levonick
Jun 08, 2026

4” muffler

Installed the 4” muffler after deleting the truck without the muffler and was a little too loud towing and had a bit of a drone while cruising. The muffler solved everything. Thank you!

steven garrett
Jun 07, 2026

F250

Everything came quickly and was easy to install no problems so far

Chris Berhorst
Jun 07, 2026

2008 Cummins delete bundle

Installation was very simple and straightforward! Everything fit perfectly! Tuning was way simpler than anticipated! Will be recommending to friends!

karen Mueller
Jun 07, 2026

Ram Cummins 6.7 Full Delete Bundle | 2019-2021

Arnold Torrence
Jun 07, 2026

2011 Ram 3500 full delete

Shipping was very fast and everything seemed in working order. I will go more into detail once I have installed the kit.

Billy Rohn
Jun 06, 2026

The kit works unbelievable

The kit works unbelievable, truck runs way way better than thank you

Chad Peterson
Jun 05, 2026

Worth it!!

No complaints glad I went through with it!!!

Thomas McCann
Jun 05, 2026

Full delete

The full delete package was great, everything ordered was shipped and delivered within 10 to 12 business days. Everything you needed for the delete were in the boxes, which made it less stressful, to get started. This was my first delete, my son and I made it a great experience together, he flew in from Florida to help me with the job. The auto agent tuner was easy to install and use. The exhaust was a little trickier, with having to work on the ground, laying on stone, we did have to cut some of the exhaust extension piece, to fit it into the bushings, I have a 2017 F250 long bed, I was hoping not to have to, but wasn’t that big of a deal. The EGR delete, was not to bad, drained the coolant, unplugged some of the connectors, sprayed the heck out of the flange bolts to loosen them up, had an issue with one bolts on the bottom flange, trying not to break it, which took a bit of time, but got it out, got all of the blocker plates on. It definitely opened it up, more horsepower and sounds great.

Stephen Bland
Jun 04, 2026

Order full delete kits for my 2022 f350

Order full delete kits for my 2022 f350.With the help of clear instructions from The kits I was able to install my self right in my driveway. It’s like having a new truck love the results!

Ronnie Hobbs
Jun 04, 2026

Install

Should be installing this delete kit this weekend and will let you know the outcome thanks

Tyler Reum
Jun 04, 2026

Shibby Kit

Great fit, no instructions though so you just gotta use your brain

Malissa Sharp
Jun 04, 2026

Everything works great!

Everything works great! The only issue I had was the plate that bolts on the up pipe is to big around the bottom so I had an exhaust leak that made a squealing noise. I took it off and used an angle grinder to remove the bottom portion to make it match the gasket and it worked great. I have already recommended this to a few people!

ernesto romero
Jun 04, 2026

1-Year Extended Warranty Tuners

Kevin Merino
Jun 03, 2026

Customer service is great!

At first I was a little skeptical since I had to leave a voicemail, and historically I don’t get many return calls, but every time I have called, I have received a phone call back and was treated very professionally. Received my kit within a week of ordering. Would definitely recommend diesel dudes to anyone!

Bob Clark
Jun 03, 2026

6.7 harness plug

It had everything you need perfect fit

Ben Martin
Jun 03, 2026

Easiest Tune Ever

Get the app, plug it in connect to WiFi. I choose the SOTF Hiss tunes. Then programed the TCM to high pressure medium shift points. Easy does not describe it.

Ben Martin
Jun 03, 2026

Easiest tune ever

There not kidding, plug in connect to WiFi. Select the tune you want, I did SOTF Hiss. Took like 8 minutes. Tuned the TCM after raise pressure medium shift points. That’s it done no codes runs better. Nice and easy

Customer
Jun 03, 2026

Easy to install

Just find the right one and plug it in

Customer
Jun 03, 2026

2016 nissan titan xd

Turned out awesome fast shipping truck runs like a champ. Needs to include the front three bolt gasket but other than that and no instructions lol top notch will buy again!

Chris Hinkle
Jun 02, 2026

Great people that know what they are talking about and great products

Timothy A Wisenbaugh
Jun 02, 2026

Lml

Everything went well. Did delete, exhaust & tune... Had a question about tune & response was in a timely manner. 👍

Shane Blake
Jun 02, 2026

Top quality

I've never done anything like this before and with dark iron diesels content on YouTube I was able to do it myself I've never messed with diesels and his videos made it easy. Plus the quality of the parts that were sent to me were top notch no problems whatsoever I'm not saying it was easy but I didn't have any major problems because of quality.

Timothy A Wisenbaugh
Jun 02, 2026

Awesome company to work with. Top.Notch communications.

Awesomecompany

Ronald B
Jun 02, 2026

6.7 delete

Fast shipping and packaging was done right with a protection

Ricky Grimm
Jun 02, 2026

What a great kit!

This kit was so easy, I thought I was missing some steps! My truck sounds and runs so much better now. I highly recommend the Diesel Dudes to everyone.

Arnold Torrence
Jun 02, 2026

Full delete

The full delete kit was shipped out on time. I have not installed the kit yet but everything for the kit was shipped on time.

James Hutchings
Jun 02, 2026

Great experience

Great service. Casey was a stellar customer service guy. It made everything better. Great response to my questions and mistakes I made. End result was great. Would fully recommend working with the diesel dudes

Roger Hensley
Jun 01, 2026

2020 Ford 6.7 Powerstoke improved performance and excellent mpg

Following is an email I wrote to Jake on May 31, 2026 and he recommended me share my review on their Website so people have real life reviews of how their trucks are performing after the installation:

Hi Jake,
I wanted to reach out and express how impressed I am with the performance of my 2020 F-450 Limited since installing your Full Delete Bundle.

Last Saturday, I took the truck on a road trip from Concord, CA, to Gardnerville, NV. I make this 400-mile round trip several times a year and typically average between 16.8 and 17 mpg, especially since I tend to have a heavy foot and usually cruise at 75 mph. On this trip, I was amazed to see an average of 21.9 mpg, and even hit 30 mpg on a downhill stretch.

I’ve attached photos of my fuel history and instrument gauges for your reference. After driving from Gardnerville to Lodi (about 120 miles), the truck calculated 1,017 miles to empty. By the time I arrived back in Concord, it still showed 902 miles to empty. For context, I had the SOTF switch in the second position.

Please feel free to share my experience with others. To anyone considering this upgrade, my only advice is: do it!

A big shout out to you and your entire team for a great product.

Best regards,
Roger

Jordan Whitecotton
Jun 01, 2026

The instructions are difficult to try and follow, maybe make an updated video for 25+ year models. No where in the description does it say the pipe needs to be trimmed, not a huge deal but would have saved me some time with the install knowing that first. The truck sounds great with the 5” exhaust, once i figured out where everything went it installed easily. I did not have to modify the o er tje axel part like the video said you might need too.

Charlie henderson
Jun 01, 2026

Easy installation

Easy installation. This is my second kit. Had no problems.

Esteban Salgado
Jun 01, 2026

Very easy to install and they’re very helpful every step of the way

Very easy to install and they’re very helpful every step of the way. Thank you

Gabriel Bustamante
Jun 01, 2026

Easy to install. Just took a bit long to recive all the parts.

Bob Clark
Jun 01, 2026

Perfect fit.

Trenton L Arnold
May 31, 2026

Pretty fast shipping!

Charles Ammons
May 31, 2026

Fast

Shipping was very fast on all parts even though they came from different locations

Darrian Butler
May 31, 2026

Easy to work with

Justin Tartaglia
May 31, 2026

Good product, just pay attention to the package you buy.

Good customer service but the instructions were not great. I had to YouTube and Google someone the installation process.it was partially my fault for not checking, however the kit did not mention that I had to reuse the last pipe after my muffler. Just inconvenient, I wish I paidmore attention before disregarding the old exhaust.

The pieces fit as they should and im still glad I went with diesel dudes.
Just lay attention to the package you bought.

Reid Graves
May 30, 2026

Love these guys

I'm a repeat customer for tuning multiple trucks. Their customer service is awesome. Tyson is the man!

Justin Conrad
May 30, 2026

Fast shipping

I received my order quickly and undamaged I look forward to installing as soon as possible as possible.

Chad Peterson
May 30, 2026

Worth it!!

Had one hick up with the tune but tech support was great!! Truck is running and pulling great!!!

Tyler Lightner
May 30, 2026

2017-2019 Ford 6.7L Powerstroke EGR Delete Kit

Roland Palacios
May 30, 2026

Ram Cummins 6.7 Full Delete Bundle | 2013-2018

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