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 steps below to ensure a smooth ordering process.
Supported Vehicles:
• Cummins Engines: All models and applications.
Remote Tuning Requirements:
Diagnostic Adapter
(Nexiq USB Link, Cummins Inline, DPA5, Noregon, VOCOM...)
Windows laptop
Internet Connection
How to Contact Us:
Reach out to us through any of the following channels:
• WhatsApp
• bigbeartuning@gmail.com
• Telegram
When contacting us, please include the following information:
• Engine Make and Model: e.g., Cummins ISX
• Year of Manufacture:: e.g., 2013
• Engine Serial Number: e.g., 79669376
• CPL: e.g., 3937
* CPL and Engine Serial Number are located on engine tag(on valve cover)
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.
Once the tune is completed, you will have to bypass(or hollow out) all the filters on the exhaust(DPF/DOC/SCR), and block off EGR gas flow.
• Remote tuning(over the internet)
• No need to ship ECM to our location
• No INSITE or any additional diagnostic software is needed
• Laptop/PC with Windows OS
• Diagnostic adapter(Nexiq, DPA, Noregon, Volvo VOCOM, Inline, 88890020)
• Internet connection
• Team Viewer (free software)
• Complete DPF/DEF/SCR/EGR delete
• Max OEM approved power upgrade(CPL based)
• No warnings related to emissions (regen lights)
• DEF gauge shows 70-100% all the time
