For a limited time, this product qualifies for free shipping - US orders in the lower 48 states, only.
Custom Tunes for Jeep
* Stock Performance - A good upgrade over a "caned" tune, with gains from idle to peak RPM
* Mileage Tune - Get a increase in fuel economy without much loss in Power over stock
* Crawl Performance - A great tune with emphasis on low end off-road manners and smooth throttle delivery
* Viper throttlebody Performance tune - Adding a viper throttly body? This tune will add performance and calibrate the ECU for more airflow
* Header Performance tune - Adding Headers? This tune will calibrate for more airflow and adjust for rear o2 sensor location
** Supercharger tune - For selected supercharger kits or for use with our matching high flow injectors and map sensor in custom applications.... Please call before purchase of this tune. **
* All tunes will require you to have or purchase a diablo tuner and email us the original backup and last tune written. Instructions will be emailed to you after purchase. We will then work with you to build your custom tune. *