Bully Dog ECM Tuner | 46511 | 2003-2016 Cummins ISX / ISM / ISL / ISC

The Bully Dog ECM Tuner is built with simple, easy-to-use performance in mind. This powerful device comes preloaded with the same high performance, dyno-proven tunes as our gauge tuners, except it is designed to be stowed away after installation simply set it and forget it.

Bully Dog tuning devices will not modify or delete vehicle emissions. Bully Dog products that are purchased comply with the Clean Air Act. Tunes that are preloaded in our devices have gone through hours of testing to ensure the safety of the drivers and the environment overall. Custom tuners are required to follow the guidelines of the Clean Air Act as they develop their own tunes for our devices.

Features
	Tunes Save money and pull harder with the available tunes. Select the best tune for the job; economy, power and economy, and power 75-100 hp gains.
	Free Internet Updates Always have the latest files for your vehicle with free internet updates.
	Fuel Savings Start saving today with the Bully Dog ECM Tuner with fuel savings up to 12%.