How to order
Cummins delete tuning

Thank you for choosing BigBearTuning for your tuning needs.
We're here to provide top-notch remote tuning services for your Cummins engine.

Please follow the 3 easy steps below to ensure a smooth ordering process.

1. Gather Your Engine Information:
Get your:
Cummins Engine Serial Number
CPL
CPL and Engine Serial Number are located on engine tag(on valve cover) - below is example photo
Cummins ESN & CPL on the engine tag

2. Contact Us To Get A Quote:
Reach out to us through any of the following channels:
WhatsApp
bigbeartuning@gmail.com
Telegram

When contacting us, please include the information you gathered in the 1st step:
Engine Serial Number
CPL

3. Remote Tuning Session:
Once booked, our technician connects to your laptop via TeamViewer(free software) to perform the delete tuning.

Fast & Reliable
Our process is designed for speed and reliability. In most cases, a full ECM tuning session takes less than 1 hour — minimizing downtime and getting you back on the road quickly.

Response Time:
Our technicians will respond as promptly as possible.
Please note that response times may vary depending on current workload.

IMPORTANT:
Once the tune is completed, you must bypass (or hollow out) all filters on the exhaust (DPF/DOC/SCR) and block off EGR gas flow.

REMOTE TUNING

• Remote tuning(over the internet)
• No need to ship ECM to our location
• No INSITE or any additional diagnostic software is needed



REQUIREMENTS

• Laptop/PC with Windows OS
• Diagnostic adapter:
Nexiq USB-Link, DPA5, Noregon DLA, Inline...
• Internet connection
• Team Viewer (free software)


TUNING FEATURES

• Complete DPF/DEF/SCR/EGR delete
• Max OEM approved power upgrade:
CPL based per engine spec.
• No warnings related to emissions:
Regen light OFF
• DEF gauge shows 70-100% all the time