PDI Big Boss Performance Tuner | Cummins X15 EPA24

Available for: Cummins X15 2024-2026

Key Benefits:

• Industry Leading Horsepower and Torque Increase
• Fuel Mileage Improvement
• Striking Gauge and Monitoring Options
• Diagnostic Fault Code Troubleshooting
  
• DPF Regen and Restriction Tests*
• Stay Up to Date over Wifi

PRESALE! Coming August 2026 Order Now and SAVE 200$! The BIG BOSS® Performance Tuner brings all the benefits of tuning without all the hassle. Simply plug it into your diagnostics port and follow the simple instructions to have the results of tuning with the press of a button.

PDI has taken the industry-leading tuning that has delivered unbeatable results for efficiency and power and packaged it within a simple hand-held design. Not only is the tuning easy to install but the simple design lets you customize gauges, change vehicle settings and read or clear codes.

Tuning has always been the simplest and most efficient way to access the fuel economy and horsepower that you deserve! Because every driver’s situation is different, the Performance Tuner offers different stages of economy & performance to match your driving style, application, and performance upgrades.