Bully Dog Big Rig

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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. PROVEN PERFORMANCE: Preloaded with 3 levels of emissions-tested, dyno-proven tune files to satisfy your unique demands. As your performance needs change, simply choose between loading Economy, Power+Economy or Power tunes. The perfect combination of horsepower, torque and efficiency right at your fingertips. READ AND CLEAR DTC's: Read and clear any 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 your vehicle cruise control. Save time and money when continually crossing the US-Canadian border to change the cruise control set limit. 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 percent.

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