Cummins Signature (ISX CM870) EGR delete. Remote tuning service

$440

Available

06:00 to 22:00 UTC

Necessary equipment

Stable internet connection Remote tuning service Diag adapter Diag software

Equipment requirements

  • Laptop/PC/VM with Windows 7, 8, 10, 11
  • Communication adapter: RP1210-compatible device (Nexiq USB-Link, Noregon DLA, DPA, Inline, etc.)
  • TeamViewer (download the latest version from www.teamviewer.com)
  • Cummins INSITE 8.5.2 , 8.7.x or newer
  • Fast and stable Internet connection (at least 50 Mb/s of UPLOAD and download speed). Check your speed here: www.speedtest.net

Please make sure that your version of INSITE is compatible with your engine.

Description

Professional EGR delete tuning for Cummins ISX CM870 model is available remotely via TeamViewer. The entire reprogramming session is performed directly through your laptop connected to the truck, and the process typically takes no more than 25 minutes from start to finish. We also provide a limited lifetime warranty on the results of our work. No more torque reduction issues.

To get started, select your preferred date and time for the remote appointment and provide any additional required truck information.

Important Notice

DrunkLab LLC:

  • Does not accept any returns due to legal incompatibility
  • Is not responsible for any legal consequences
  • Does not accept warranty claims if the ECU software has been updated by a dealer after tuning

Important legal notice:

  • If the laws in your country prohibits this kind of programming, do not order this service.

By clicking “SET APPOINTMENT,” you sign that you have read, understood, and agree to the information below.

Applicability

This remote tuning service is designed for Cummins Signature and ISX engines equipped with CM870 ECM platforms that require an EGR delete.

When is the service needed?

Ongoing repairs to EGR components can quickly become one of the biggest expenses in keeping a truck on the road. A stuck or failing EGR valve is behind many of the most frustrating issues — derates, power loss, poor fuel economy and unexpected downtime.

The system can be permanently removed through professional ECU reprogramming, cutting out the failure point before it turns into a repair bill. Whether you're already dealing with problems or simply want to avoid them down the road, this is a straightforward way to lower long-term maintenance costs and keep the truck running on your schedule.

After the tune, you're no longer dealing with sensor faults, carbon buildup or performance loss from exhaust gas recirculation — just a more reliable truck that does what it's supposed to.

How to get the solution?

Select the desired time for your service to book an engineer to support you

Please note: Our engineers are available on business days from 06:00 to 22:00 UTC (Monday–Friday, 6:00 AM–10:00 PM GMT)

Weekends are out of service.

  • Enter the Engine Serial Number (ESN) in the field under the calendar
  • Verify that your wallet balance is sufficient to pay for the selected service
  • Use any option shown on the order confirmation page to contact us at the booked time
  • If you need to reschedule or have technical questions, contact us anytime
  • Ensure your laptop, communication interface, required version of diagnostic software (INSITE), and TeamViewer are installed and working properly
  • Unplug all emission control components before programming
  • Share your TeamViewer credentials with our support team in the support chat 5–10 minutes before the scheduled time

Guides & Instructions

Tuning results

  • No EGR — related fault codes
  • No torque reduction
  • FREE HP upgrade to the maximum manufacturer setting for this CPL (Critical Parts List) and the vehicle specification
  • No unrelated parameters will be changed

Required hardware changes after tuning

Failure to complete these steps may result in fault codes, reduced performance, or engine damage.

  • Unplug EGR system sensors
  • Physically block the EGR flow (install block-off plates or equivalent)

Warranty Terms and Conditions

This service is covered by the D3LW™ Program — DrunkLab Limited Lifetime Warranty.

Warranty cases are resolved in priority order. The policy is “fix or return,” which means a full refund if it is impossible to fix the problem immediately.

Warranty cases are:

  • EGR — related fault code appears during truck usage period
  • EGR — related message is shown on the display
  • Torque derate caused by EGR fault codes

Non — warranty cases are:

  • ECU replacement (different ECU serial numbers detected than those stored into database during reprogramming)
  • Software update campaign performed (OEM software detected)
  • Copyright violation — tampering, cracking, or readout attempts detected (different fingerprint stored in the ECU)

Company advantages

  • Industry expertise: Extensive hands — on experience Cummins ECM tuning, delivering stable, accurate, and safe solutions.
  • Quick remote service: Fast remote tuning sessions through TeamViewer with flexible weekday scheduling, short turnaround times, and complimentary HP updates.
  • Dependable assistance: 24/7 support via chat and WhatsApp (+995 557 22 55 77), fast warranty handling, and careful tuning without unnecessary parameter modifications
  • Client-oriented approach: Clear legal terms, transparent communication, and long-term warranty coverage for added confidence.

Additional Information

It’s a remote Cummins ECU tuning that completely disables the EGR system. Simply put, the engine is reprogrammed so it no longer recirculates exhaust gases back into the intake. This means less carbon buildup, better airflow, and far fewer EGR-related headaches down the road.

The CM870 (Signature/ISX) is a tough, reliable engine, but the EGR system has always been its weakest link. Over time, carbon starts piling up in the intake manifold, the EGR valve gets sticky, and you start dealing with restricted airflow, loss of power, and annoying fault codes.

A lot of owners, especially those with higher-mileage trucks, get tired of constantly cleaning EGR components or replacing valves just to keep the truck running right.

This delete service fixes that by reprogramming the ECU so the engine no longer relies on the EGR system at all. After the update, airflow improves, combustion feels more stable, and the engine runs smoother and more consistently — especially when you're loaded heavy or doing long hauls.

Free HP upgrade to the maximum manufacturer-approved setting for your engine configuration.

Key Benefits:

  • Disables the EGR system and all related control logic
  • Significantly reduces carbon buildup in the intake
  • Helps prevent sticking EGR valves and related failures
  • Improves airflow and combustion stability
  • Eliminates most EGR-related fault codes
  • Smoother, more consistent performance under load
  • Less maintenance and downtime
  • Performance tuning available

Have any questions

Check our FAQ Section for answers to common technical questions.

Reviews

4.9 15 reviews
Only logged in customers who have made a purchase can leave a review.
Pranas Kateiva - Lithuania
5
June 13, 2026

Great work and big shoutout to the Drunklab crew!

Sujit Rao - United States (US)
5
February 20, 2026

Whole process was super simple. Tech hopped on via TeamViewer & knocked out the tune in about 25 minutes.

Oliver Scott - United States (US)
5
January 19, 2026

Been driving for 20 years, never seen an isx cummins tune work this smoothly. The remote programming was painless. My isx feels like it’s actually breathing now. Finally got that power back.

David Havlicek - Czech Republic
5
January 5, 2026

Simple and effective egr dpf tuning for my cm870. Very professional remote service. Cheers!

Arjan Helder
5
November 24, 2025

No more EGR problems on my ISX after the tune. Tech was fast, hit the promised timeframe. Solid service 10/10.

macanjohnjr - United States (US)
5
November 21, 2025

Needed a cummins isx delete done fast. They got me set up in under an hour. No more egr headaches. Solid service, guys!

Jude Anderson - Canada
5
December 19, 2024

Awesome experience with these folks! Had my cummins tune done last week. Really happy with the performance boost.

Josiah J. Rogers - Australia
5
April 19, 2024

Got isx cummins egr dpf flash done. Now the engine runs cooler and smoother. The remote session was super easy. Support answered my questions on WhatsApp at like 10pm their time. Appreciate that.

Andrea Vitali
5
March 3, 2024

Ciao, I make cummins isx delete software for my truck. Remote connection was good. Now egr problems finished, engine more clean.Truck work better on mountains. Ok service.

Nathan Kim - United States (US)
4
September 26, 2023

If you're running a Cummins, these are the guys to call. Highly recommend!

Andy Russell - United States (US)
5
March 7, 2022

Didn't know if a computer file could really fix my issues. But man, after they dialed it in, the check engine light is finally gone and she pulls like a freight train. Worth every penny.

Jeremiah Brooks - United States (US)
4
March 15, 2021

That cm870 egr was always the weak spot on my old isx. Finally got the cummins tuning remotely and the difference is real. Session was quick. Still had to fab some block plates but the truck feels freer now.

Mircea Stan
5
November 5, 2019

Can't thank you guys enough.

Rien Appel
5
June 13, 2018

We were able to get it scheduled right around our runs instead of letting the rig sit at a shop for days.

Adam Walker - United States (US)
5
June 9, 2017

Night and day difference!