Description
Bully Dog 46511 ECM Tuner Boosts Power & Fuel Efficiency is a high-performance tuning device designed for simple installation and long-term engine optimization. With preloaded dyno-proven tunes, this tuner enhances horsepower, torque, and fuel economy while providing a seamless "set it and forget it" experience.
Features:
- Increases power output by 6% – 15% for enhanced performance.
- Preloaded with dyno-proven tuning options.
- Adjustable speed limiter for safety and compliance.
- Includes a diagnostic trouble code reader for easy maintenance.
- Supports multiple fitments, including Cummins, Detroit, CAT, and Paccar.
Benefits:
- Boosts horsepower by 35HP – 100HP depending on selected tune.
- Improves fuel economy by 6% – 12%, saving on fuel costs.
- Allows users to optimize engine settings for power, economy, or a balance of both.
- Easy to install and designed for long-term vehicle integration.
- Provides instant diagnostics and troubleshooting capabilities.
Technical Specifications:
- Model: 46511
- Power Levels: Economy (6%-10% gain), Economy & Power (6%-12% gain, 35HP-75HP), Power (15% gain, 75HP-100HP)
- Fuel Efficiency Increase: 6% – 12%
- Speed Limiter: Adjustable settings
- Diagnostic Features: Reads and clears trouble codes
- Fitment: Compatible with Cummins, Detroit, CAT, and Paccar engines






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