2010–2021 Peterbilt 348 B6.7 Cummins Delete Tuning

2010–2021 Peterbilt 348 Cummins ISB/B6.7 Delete Tuning

Improve the performance, fuel economy, and reliability of your 2010–2021 Peterbilt 348 with custom delete tuning for the Cummins ISB 6.7L / B6.7 engine. This tuning solution disables factory emissions systems and is compatible with EFILive AutoCal V3, Nexiq, and Cummins Inline tools.

✅ Supported Models:

• Peterbilt 348 (2010–2021)

• Engine: Cummins ISB 6.7L / B6.7

• ECMs:

  • CM2150 (2010–2012)

  • CM2350A (2013–2021)

🚫 Emissions Systems Removed:

• DPF – Diesel Particulate Filter

• EGR – Exhaust Gas Recirculation

• SCR/DEF – Selective Catalytic Reduction / DEF injection

• Related fault codes, regen cycles, and sensors

🔧 Key Benefits:

• Increased power and torque output

• Improved throttle response and driveability

• Lower EGTs and reduced maintenance

• Eliminates DEF fluid usage, limp modes, and regen issues

• Available tuning profiles: Tow, Daily, Economy, Performance