Bully Dog ECM Tuner for Cummins


(No reviews yet) Write a Review
Gift wrapping:
Options available
Free Shipping
Bully Dog ECM Tuner for Cummins

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. The ECM Tuner is able to read and clear diagnostic trouble codes and is equipped with fully customizable Speed Limiter adjustments. Select between 3 preloaded tunes that increase horsepower, torque, and fuel economy, giving your rig the ability to tackle any challenge along the route.



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

Free Internet Updates

Always have the latest files for your vehicle with free internet updates.

Fuel Savings

Fuel Savings

Start saving today with the Bully Dog ECM Tuner with fuel savings up to 12%.


Adjustable Options vary for each vehicle and are not available on all vehicles
  • Cruise Limiter

    Increase and decrease the set limit of the vehicles cruise control. Very useful if continually crossing the US-Canadian boarder to change the cruise control set limit.

  • Speed Limiter

    Change the top speed that the vehicle will reach before the engine automatically limits the power needed to go faster.

Related Products

Customers Also Viewed