2010–2020 Peterbilt 389 Cummins Delete Tuning

2010–2020 Peterbilt 389 Cummins ISX Delete Tuning

Optimize the performance and reliability of your Peterbilt 389 with custom delete tuning for the Cummins ISX 15L or 12L engine’s. This tuning solution removes all factory emissions controls and is compatible with major diagnostic tools including EZLynk, EFILive AutoCal V3, Nexiq, and Cummins Inline.

✅ Supported Models:

• Peterbilt 389 (2010–2020)

• Engine: Cummins ISX 15L / 12L

• ECMs supported:

  • CM2250 (2010–2013)

  • CM2350 (2013-2020)

  • CM2450A (2020+)

🚫 Emissions Systems Deleted:

• DPF – Diesel Particulate Filter

• EGR – Exhaust Gas Recirculation

• SCR/DEF – Selective Catalytic Reduction / DEF system

• Regen cycles and associated trouble codes

🔧 Key Benefits:

• Increased horsepower and torque

• Improved throttle response and fuel economy

• Reduced downtime and maintenance costs

• Eliminates limp mode, DEF usage, and emission-related issues