The ECM Tuner upgrade will turn your WatchDog into a Gauge Tuner. This upgrade will include the addition of the great tuning options available on the GT. The tuning includes: Economy tuning, Economy/Power combo tuning, and free custom tuning. Our ECM tuning upgrade comes with the same great 30 day money back guarantee that we offer on the GT product.
* Using this digital download option for the ECM tuning on the Watchdog, you can purchase the upgrade now or you can redeem an unlock code if you have a ECM Tuner upgrade card. To perform either of those you must have your WatchDog product serial number on hand to enter during this process. Hit 'the add to cart' link to proceed.