Bully Dog Big ECM Tuner | BDBIGRIGECM | Heavy Duty Semi Trucks

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.

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. 

Fuel Savings - Start saving today with the Bully Dog Heavy Duty Gauge Tuner with fuel savings up to 12% and keep the truck running longer safer. Utilize the driving coach to get the best economy possible. 

Free Internet Updates - Always have the latest files for your vehicle with free internet updates.

Read & Clear DTC's - Read and clean diagnostic trouble codes so there is never a question about an issue before heading to the shop.  

Cruise Limiter - Increase and decrease the set limit of the vehicle's cruise control.  

What you can adjust:

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.

Idle Shutdown Timer - Set the length of time the vehicle will idle until the engine turns off. Great feature to save fuel to stop continuous idling and extend the life of the turbo by allowing it to cool down before the engine shuts off.