BigBearTuning is a software company that focuses on ECM tuning for semi trucks and construction equipment (CE).
Industry Expertise
Remote Tuning Made Simple
Fast & Reliable
Supported Vehicles:
• Cummins Engines: All models and applications.
• Mack Trucks (USA, 2014+): OBD2 models
• Volvo Trucks (USA, 2014+): OBD2 models
• Volvo CE with DEF
Our founders have over 20 years of experience in the software industry, working on a wide range of projects involving both software and hardware development.
This deep technical knowledge ensures every tune is precise, safe, and optimized.
All tuning is performed remotely using a diagnostic adapter.
No need for PTT (Premium Tech Tool), Cummins Insite, or any other diagnostic software.
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.
• Remote tuning(over the internet)
• No need to ship ECM to our location
• No PTT or any additional diagnostic software is needed
• Laptop/PC with Windows OS
• Diagnostic adapter(Nexiq, DPA, Noregon, Volvo VOCOM, Inline, 88890020)
• OBD2 cable(Mack/Volvo OBD2 trucks only)
• Internet connection
• Team Viewer (free software)
• DPF/DEF/SCR delete (Mack/Volvo OBD2 trucks)
• OEM approved power upgrade (trucks)
• DPF/DEF/SCR/EGR delete (Cummins)
• DPF/DEF/SCR/EGR delete (Volvo CE)
