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Send-In ECM Upgrade & Unlock Service
E46 ECM tuning for Duramax LM2 trucks offers a convenient service to unlock and upgrade your ECM. This process, designed for 2020-2022 Chevy Silverado and GMC Sierra 1500 3.0L Duramax (LM2) models, enhances performance without needing you to remove the ECM yourself. The streamlined service ensures minimal downtime, making the upgrade fast and efficient.
Service Highlights
Hassle-Free Upgrade: Simply send in your ECM to our facility. We handle the unlocking and upgrading process and then ship it back to you, ready for installation.
Quick Turnaround: Our streamlined process ensures your ECM is upgraded and back in your hands quickly, minimizing downtime for your vehicle.
No Physical Modification Needed: Avoid the risks associated with ECM removal, such as breaking tabs or potential damage during transit.
Advanced Diagnostics and Tuning: Once upgraded, your ECM will support advanced diagnostics and tuning capabilities. Enjoy the ability to read, write, and perform special functions using our specialized computer software with an OBD2 Flash Delete Tuning Interface.
Industry-Leading Write Times: Experience quick write times to get your vehicle back on the road faster.
Upgrade E46 ECM tuning for Duramax LM2from the Comfort of Your Home
With our Send-In ECM Upgrade & Unlock Service, both DIY enthusiasts and professional tuners have the perfect solution to enhance their truck's ECM without stepping into a shop. This service includes everything from the upgrade to the comprehensive diagnostics package, offering:
No IMMO relearn required
No crank relearn necessary
No need to perform the “Replace ECM” function
What You Need to Do:
Send your ECM using the shipping guidelines provided.
Once received, our team will perform the upgrade using state-of-the-art equipment and software.
We'll ship your upgraded ECM back to you, ready for easy reinstallation.
2020-2022 Chevy Duramax LM2 3.0L Silverado 15002020-2022 GMC Duramax LM2 3.0L Sierra 1500Not compatible with E66 ECMs found in the late 2022 models and newer
Shipping Policy at Tuner Depot
At Tuner Depot, we understand the importance of timely delivery for your performance parts. We're committed to
ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.
Our Shipping Policy: Our aim is to dispatch all orders within two business days, providing you
with a quick and efficient processing time. However, unforeseen circumstances beyond our control may
occasionally impact shipping times.
Factors Affecting Shipping:
Weather Conditions: Adverse weather conditions such as rain, snow, or sleet may affect
delivery timelines. We will make every effort to minimize any delays.
Holiday Periods: Please note that our shipping center will be closed during holidays. We
will resume shipping promptly on the next business day. Allow for potential delays during peak seasons, but
rest assured, we will keep you informed every step of the way.
Staff Availability: Unforeseen circumstances can occasionally affect our staffing levels,
possibly leading to minor delays. We are committed to swiftly resolving any issues to maintain our high
standards of service.
We genuinely appreciate your understanding and patience during any unexpected obstacles. Be assured that we
will utilize every resource available to deliver your performance parts promptly.
Warranty
Hardware components are covered by Tuner Depot's standard warranty. Tuning devices and software carry
manufacturer warranty terms. Use of these products will void your vehicle's factory warranty. Please confirm
with your manufacturer before installation.
Off-Road Use Only
These products are intended for off-road, race, and competition use only and may not be legal for use on
public highways where emissions laws apply. Check your local and state regulations before purchase.
Customer Reviews
Overall rating: 4.7 / 5 from 36 reviews.
Excellent people and very quick and reliable with all the parts! And the Brains behind the service team is very knowledgeable and incredibly smart when it comes to their work!
I understand leaving the department closed for calling in the tech tuning area to keep them pushing things thru, but it would have been nice if they were able to reach out to us the buyers if they felt it was needed
I purchased the full LM2 Delete kit that had everything I needed. The process is pretty straight forward. I do wish there were instructions to verify, but for my first delete I made it through without issue. Expect two to three days of actual work once the tune is flashed. I have increased the reliability and MPG for my truck and could not be more happy. If you have the dual center exhaust, I would recommend the PPE side exit exhaust to reduce soot on the back of your truck.
The turbo spool is much quicker, and the power increase is insane! Its getting better mileage but not exactly how much better yet. The problem is with the additional power I can't keep my foot out of it, So getting true mileage reading is tricky. Driving to Montana soon and that will give me a accurate reading. Will advise.
Thank you
Mike
So not sure why I got two boxes one day and yesterday got a long box @930 at night. Get a call from my shop after they got 95% done and they ask me where was the egr delete kit was? I didn’t open the box but assumed everything would have been there . Nope it got shipped yesterday and sitting with DLH in concord Nc … just really not a happy camper at this point
The 3.0 Duramax delete itself works great on my 2020 Silverado no more DEF system headaches, and the turbo spools faster. Instructions were a little vague for wiring the EGR block-off had to call their support line but they walked me through it. Great product and tunes so far.
Tried the 3.0 Duramax delete kit for my 2021 Sierra for my 21 Sierra was sick of dealing with constant regens and limp mode. Took the weekend to throw it on and the truck woke up. No more DPF junk clogging it up, throttle feels way snappier and Im getting 3+ MPG better on the highway. I highly recommend.
I put this kit in while I was replacing the turbo. Items in the kit fit a functioned as described. MiniMax 2 installed easily and quickly. Very happy with my purchase.