EFI Live Tuner | STEALTH Diesel tuning package | 2001-2016 Chevy/GMC Duramax

SELECT TUNE PACKAGE BELOW
HEAVY TOW
LIGHT TOW
STREET
RACE
SWITCHABLE SOTF (NO SOTF SWITCH INCLUDED)
SWITCHABLE SOTF (INCLUDES SOTF SWITCH
OPTIONAL TRANNY TUNING
NO TRANNY TUNING WANTED
ADD TRANNY TUNING
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Instructions
No installation manuals available for this product at this time. Request a manual here.
Shipping

We offer fast and free reliable shipping for all customers to ensure that you receive your products as soon as possible. Shipping generally takes 3-8 days to transit to you depending on where you're located in the US and Canada. Hawaii, Alaska, and other remote areas may take longer and invoke further shipping expense. Please contact us if you're want more information.

Returns

We understand the importance of clarity in our return procedures, both for our customers' peace of mind and for ensuring a smooth process. We've outlined our updated guidelines to facilitate efficient returns here.

On Sale!
Recommended Add-ons

Complete your kit with these upgrades!

Add-on | SOTF SWITCH

USD149.99
USD149.99
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Why would I want this?

SOTF switch plus sotf file if already bought a support pack from us.

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Add-on | DPF RACE Pipes

USD399.99
USD399.99
Material
Aluminized Steel
Stainless Steel
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Why would I want this?

DPF Delete Pipes enhance engine performance by removing the Diesel Particulate Filter, reducing exhaust restrictions for increased power and efficiency.

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Add-on | Race Exhaust System

USD699.99
USD699.99
Material
Aluminized
Upgrade T409 Stainless
Size
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Why would I want this?

This race exhaust starts at the downpipe or turbo depending on truck make & allows the removal of the catalytic converter and DPF filter as well as the DEF tank.

Recommended
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Add-on| Straight Through Muffler | No Size Option

USD129.99
USD129.99
No items found.
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Why would I want this?

Upgrade your truck's sonic profile and performance with our advanced mufflers. Features include a straight-through flow path for optimal performance, a non-directional design for flexible installation, and durable stainless steel mesh and fiberglass construction for longevity and resilience against harsh conditions. The straight-through design minimizes back pressure, boosting overall performance.

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Add-on | Downpipes

USD299.99
USD299.99
No items found.
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Why would I want this?

Downpipes improve exhaust flow by reducing restrictions, resulting in enhanced turbocharger efficiency and increased horsepower. Upgrade for better performance and responsiveness in your vehicle's exhaust system.

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EGR Delete Kit | 2011-2016 Chevy / CHEVY LML DURAMAX

USD199.99
USD199.99
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Add-On | S&B Cold Air Intake

USD419.99
USD419.99
No items found.
Don't Add
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Why would I want this?

An S&B Intake enhances your vehicle's performance by optimizing air filtration, leading to improved engine efficiency and power. Upgrade for increased horsepower and better fuel efficiency.

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EZ LYNK / EFI LIVE TCM TUNING | 2001-2016 CHEVY / GMC DURAMAX

USD199.99
USD199.99
SELECT FOR EFI LIVE OR EZ LYNK
EZ LYNK
EFI LIVE
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Add-on | Cab Chassis

USD299.99
USD299.99
No items found.
Don't Add
Add
Why would I want this?

Drivers' door vin stamp will say "incomplete vehicle" if you have a cab chassis truck. Cab Chassis Trucks take specialty SCR & DPF Delete pipes along with specialty EGR Delete kits. This upgrade is included if you select this option.

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Choose Your Upgrades
Buy Now
USD999.99

Product Information

Product Description

2001-2016 Chevy/GMC Duramax | TUNER IS PRE LOADED AND READY TO GO!

Tunes are built by STEALTH Diesel who has been tuning trucks on the EFI platform since the inception of the original tuner. These are the best tunes you will ever use! We GUARANTEE your satisfaction!

Build the exact kit you need via the drop down menus. 

Don't be fooled by cheap kits with knockoff tunes built in someone's basement! Our EFI LIVE tuners include STEALTH tunes. 

Powerlevel Options

Product Compatibility

Chevy / GMC
Duramax
2001-2004 LB7
Chevy / GMC
Duramax
2004.5-2006 LLY
Chevy / GMC
Duramax
2006.5-2007 LBZ
Chevy / GMC
Duramax
2007.5-2010 LMM
Chevy / GMC
Duramax
2011-2015 LML
Chevy / GMC
Duramax
2015.5-2016 LML

Other Information and Resources

Satisfied Customers

Hear what our customers have to say about our diesel parts.

There aren't any reviews for this product yet. Be the first! Leave a review here.
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10/10. I had a little mishap with the EGR kit getting shipped but after a late-night email, that was responded to extremely quickly. Customer service top notch. Install quickly and easily. It is a great product and a great company.

Bob

Mcgee

You guys are lifesavers , everything thing went together perfectly, runs and shifts better than ever and it was delivered the same day I ordered it. You gained a loyal customer and I appreciate the entire process, thanks again

James

Crimm

You did very well thank you so much.

Terry

Conk

Thanks for the promoptly sending my order. Everything fit great. I'm totally satisfied!! Thanks again!

Darrell

Blackw

Five stars, very responsive!

Nelson

Merced

My order was shipped right out and I received it quickly. I am very pleased with your service and product. 5 stars!

Chris

Paul

Initially hesitant about deleting, I found that it turned out to be the best thing I could have done. As a result, I no longer experience exhaust service lights, and there is no lagging when I step on the accelerator. Additionally, I have noticed an increase in fuel mileage.

Adam

B

I am wicked happy with the kit I received. I was proud that I was able to do the installation.

Clifford

Camp

THANK YOU!

Shane

Yes very happy with all your service. Thanks

Wayne

Hucke

Very nice, everything was on time and how it supposed to be thanks guys

Valentin

Robl

Great feedback with issues with software. Very responsive and helpful. Great customer service for products.

Willimam

Alexander

Your service was awesome, I was amazed how fast my order was shipped and the customer representative was very helpful. Thanks again, Steve in Colorado

Steven

Allard

Everything went good on the install

BJ

Putman

Everything was great my order was exactly what I wanted no hassle no problem. Would definitely order again from Y'all again.

David

Woodc

I am very pleased with everything purchased from here. All went smooth with no installation issues. Thank you for making my truck awesome!

Gary

Morrison

I wood give them 5 Stars on my order. I'am very please with my exhaust system. Thanks

Robert

Brum

This product is really great. It has significantly improved the fuel mileage, going from 23 mpg to 28 mpg. On top of that, the engine now responds much more quickly when taking off.

Dennis

R

Had my tunes and auto agent for about a month now. Super happy with results and wow was the my tuner delivered FAST, practically next day thru FedEx.

Jorge

Torres

Very happy with my purchase great products thank you and I loved how fast it arrived thanks again

Peter

Rodriguez

EFI Live easy to work with! fast shipping! Thank you

CHRIS

SWAIN

Everything worked perfect, on time, and you even answered an email overnight!!! You got my 5 Stars guys!!! 👍 Thanks for a great product!

Jeff

Delk

You nailed it, great products and a great price!

Jeremy

White

Great!!!

Doug

Candler

Great service. Fast shipping. Great product. Will do business with you guys again!! A++

Joe

Caddick

Everything I have ordered so far has installed and functioned without fail. Shipping has been prompt. Customer service has been knowledgeable. I would recommend these products.

Joe

Murphy

Very helpt and really like the quick reply's to any question I had Thanks

Steve

Jones

Excellent service and parts... Fast shipping!

Jonathan

Coo

Easy to install, great service, the mini max is working great. Thank you!

Pascal Pepin

Well let's just start this out by saying I have a 16 ram 6.7 and I ordered the ezlynk with the LION package shipping was very fast and everything was complete I deleted my rig it took a complete weekend because we had a little hiccup with the ezlynk not hooked to a technician but as soon as GDP opened the problem was completely fixed the five position switch was perfect and everything functions great the tip for the 5in exhaust is completely over the top but as a dump would look great I'm very pleased with the tunes just took my camper on a 80 mile journey and have ZERO complaints now the truck is a beast I highly suggest you go with DIESEL LION for the simple fact that it was very easy to install and use ...... on a side not I do also recommend headstuds!!!! Definitely worth it THANK YOU DIESELLION.COM for everything I will be sending business your way with all my friends

Casey

S

The kit was fantastic. My stage 2 tow tune is a good tune.

Jeff

Wooton

So far it has done great!!!! Not hard to install

Darin

Ladlie

2016-2019 GMC & CHEVY Colorado & Canyon Duramax | EGR DPF DEF DELETE KIT very nice for both kits i bought you guys, my business will be a returning customer for sure. also very fast shipping awesome Nick Therrien, owner Larocque, Valleyfield, J6T 4c8, QC

Nick

Therrien

I'm really happy with the Ecodiesel delete kit, which comes with an ECM and transmission tune.,My first impressions are really positive.,I installed this kit last weekend and the results have been outstanding in terms of power and fuel efficiency.,My 2016 3.0L Ecodiesel was in bad shape, stuck in 'limp mode' due to an electronic throttle fault and a DPF that was completely full.,The dealer wanted to charge me over $3,000 to replace the DPF filter, but I decided to do the installation myself.,While it was a tough process, it was definitely worth the effort.,After completing the hardware installation, I cleared the engine codes and downloaded the ECM/transmission tunes.,I went for the 40hp tune, and I can really feel the difference - there's better throttle response and a 2mpg improvement on rural roads so far.,We'll have to wait and see about the long-term durability, but I'll definitely update if I run into any issues.,Overall, I'm really pleased with the product, the instructions, and the customer support.

Don

B

You did a great job 🤙

Oliver

Large

A highly recommended group of people. WIlling to help on what would normally be out of business hours. I'll be coming back for their help in the future.

David

Finn

Everything fit and is working very well. Order was delivered faster than expected. Would recommend this kit to others.

Marland

King

Thank you this worked it was file E! Tunes are great

Nick

Coley

Product was not really compatible with the C/C as turbo is smaller so GDP will only give me 1 tune. I understand why but, I bought the 5 position switch was so I could adjust power as at times I do not tow and others 30k lbs. Other than that like the tune and GDP tech line was very, very helpful So can't use the 5 position switch but will keep until I install a larger turbo as per GDP. Thanks for the product and it really sounds like a truck now.

Bill

King

The best customer service in the business!!!!

Brock

Maxwell

I would just like to say thank you for such a great system your team sold me. I had everything I needed and made this kit installation go very smoothly. I was very nervous going into this, my boys kept telling me it will be fine. The Agent 3 device was such an easy install it was crazy. Everything connected very easily and meshed well with my Banks equipment I added with it. When I have heard folks say it will wake up your truck, I had no idea until I started driving it. Completely different truck. Thank you for supporting this equipment and making this high value upgrade a smooth one. I definitely am spreading your name out there.

Gary

Morrison

Awesome parts and shipping

Dan

Tompkins

It was easy and it makes the truck run better

Chris

Lagorga

Thanks y'all Done great

John

Rodge

So far exactly what I want to achieve, smooth, no surging, trans is solid. The delay between the 3rd and 4th is a bit long. I was hoping for an earlier shift.

Mike

G

Great job as always! Fit perfect and fast shipping! Thanks!

Chris

Taunton

Good service prompt delivery!

R

Bersano

Installation for exhaust was pretty straightforward. Internet connection is slow where I live, so download of the tune was pretty time consuming. Also had to take off my dashboard to access unlock location for ECU. On the upside, easily added 3mpg - sometimes a little better when taking it easy. Amazing to get almost 30mpg (sometimes low 30's) out of a 1/2 ton pickup truck.

Jeffrey

Burns

Everything was handeld very well and all the stuffed worked no problem

Chris

Shires

It was great so far so good 👍

Robert

Stuart

You guys are the best, thank you.

Mike

E

Great!

Don

Peters

Fast shipping and good fitment

Mitchell

White

I'm waiting on the rest of the stuff but the employee or employees I've been dealing with have been super kind and helpful. Thanks

Tom

Fern

You guys did awesome!!!

Whitney

Schiesser

Awesome products at an amazing price. Everything was so simple to install and program. I would highly recommend your product to everyone

Charlie

Clonch

Great company to deal with will definitely use them again

mkhot

shottra

The service that was provided was phenomenal. Couldn't have asked for better service. Placed my order and arrived on a timely manner taken into account I live in Louisiana. Truck sounds great. Thanks again.

Josh

H

Yall did great! Fast service and overall great experience!

Travis

Puryear

Happy

Karl

Patay

You guys were great. We had a couple of questions, they were answered. Kit was super nice. Tunes were well tuned. Good company to deal with. We will be ordering our deletes from here.

Austin

Euro

Yes, I am definately happy with the products and services I purchased from you! The shipping was fast and secure, arriving within 5 days of ordering. Thank you for a great shopping experience, I have several friends looking for similar products and services, and have directed them towards your company. Thanks again for everything-

James

Dean

Great everything worked perfectly!

Dave

Skibinski

I just finished installing the RaceME Ultra and complete EGR, exhaust system kit. This woke my truck up like never before and it runs great. Technical support was a great help and Michael answered all my questions in a timely manner. Looking forward to many miles with no check engine lights. Thanks again for all your help.

Doug

Miller

John, I'm a big thumbs up on your team overall. Very pleased with the level of support prior to, during, and after the changes I made. The number one differentiator between your team and others is the ability to pretty quickly get a live person on the phone and if needed for them to remote into the laptop connected to the vehicle. There were a few issues, but quickly addressed and or your guys confirmed for me what was happening and that all was well and as expected. Good work by all! A+ so far! Thanks Chris

Chris

M

Works as it should. Quick shipping

Chris

Quacken

Truck runs like a scalded dog! Had issue with muffler not being sent with original order and had to switch to EZ link tuner. Other than than N that, very pleased

Carlos

Martinez

The product worked perfectly, solved all my problems. Thank you.

Michael

Gilbert

Truck runs great thank yall

Fabian

Benavi

Very happy with the kit, everything fits and performs well.

Joe

Murphy

Everything I needed was in the kit I was very happy with Everything except the shift on the fly selector. I spent 2 hours installing it in a very inconspicuous location. After I installed it we could not get the proper voltage reading for it to work correctly with my truck. So now I have it still mounted in my truck but I had to unhook it so it was a $150 item that I won't be able to use. But everything else worked very well and I am pleased with the outcome of the installation. Thank you for your products. Will be purchasing more form your company in the future

Bobby

Holt

Ok. We did the download from your email. TRUCK RUNS GREAT!!! THANK YOU!!!

Michael

I received my order quickly and it was very easily installed. I was given the wrong tunes for my vehicle but it was resolved in less than 24 hours!

Brett

Nichols

Hello, your kit worked awesome. No issues at all. Truck runs great. Thank you

Sun

Man

Great kit, very satisfied with the quality and performance and your customer support is fantastic, thanks for making the 6.7 run and sound great

Tim

Hans

19% Better MPG. Sounds like a REAL diesel. Great communication.

Will

S

Did exactly what it is meant to do... go me back on the road w increased efficiency! Beyond happy with the tuner and it's ability to monitor drivetrain functions while in use! Worth every penny!!

Baros

Works awesome. Thanks I appreciate you.

Don

Allison

The kit was great and super easy to install. I didn't see the transmission tune.

Ralph

Franks

Truck is back to running like it should thanks

Johnny

Quarles

Hey, it all went well the freezer did the trick (on mm3), it all went back to stock and then everything loaded on. It's awesome, I am very happy truck runs like a dream transmission is buttery soft. Very impressed. Thanks for all your help and good service ií will definitely recommend you to my friends. Thank you again

Paul Morgan

Lawrence

Everything went well. Thank you very much

Tom

Honrath

I want to thank you for your time and patience. Dino diesels is truly an outstanding company. I will definitely recommend you guys when ever I can. Thanks again.

Lance

Benner

Yes I'm very happy with the kit I got it in and it's working great.

Jim

Jones

You have a very organized company it came right on time thank you

Mary

Clark

It is amazing! Truck runs like a dream!

Luis

Morato

Perfect I love it

Jose Ramos

Cortez Lopez

Great! Thanks!

Goat

Snob

Will give these guys a 5 star plus! Thanks for the discount and quick shipping. Highly recommended.

Neil

Mayes

Exactly what I needed and wanted.

David

Murphy

Great product will be ordering more very soon!

Jaron

Hastings

Everything worked out perfectly. Super happy.

Rian

Mckinnon

Instructions would be awesome. But overall very happy with products performance

Kyle

Roose

Great kit. Truck runs great. I went from 16.2 highway mpg to 19.9 highway mpg. The kit did not substantially increase exhaust noise, the truck is still quiet for a diesel. I am very pleased. I can now go down to grand isle fishing and not have to worry about my truck saying in 50miles your truck will only go 50 mpg. What a relief!

Steven

Unkel

Very satisfied with the results of the Tow Haul tune, good service and fast shipping. I do however like talking to someone on the phone more than communication thru email. (I'm just a little old school I guess)

Mike

Moyers

I am more than happy with it. I have completed the DPF removal and straight pipen install. I have not removed the EGR. I can say that I have picked up more power and 3 more mpg towing. I have an 8k pound bumer pull camper. There is a little black smoke when I punch it; none if I drive "normal". My wife said it is louder, who asked her. I have been on the fence but your price and the extra $100 off, with free shipping was the factor. Thanks for the entire process from ordering to installation videos.

Scott

Stribling

Yes I was very happy.

Lewis

Drywall

Product was great. Easy installation. Great improvement over stock.

Ron

Pontius

Yes really good love it

Juan

Bravo

I pull a 48ft car hauler with my 2014 Ford 1ton, 5.9mpg and the truck would overheat. Installed the delete kit, no more overheating 12.8mpg. AWESOME THANKS

Bryan

Aaron