Dynojet PV3 Auto Tune Kit For Harley Make the most of your Power Vision 3 with this wide-band auto tune kit! Every Power Vision 3 is equipped with a basic auto-tune function, but performance is limited by the stock narrow-band O2 sensors. For high performance applications, you need the precision and range of adjustment offered by a true wide band sensor. This kit includes 2, 18mm Bosch sensors capable of providing much more accurate data to your Power Vision 3 for a custom tune that can keep up with your modified engine. Features: 18mm Bosch wideband O2 sensors provide precise AFR readings Includes: Auto Tune Module X1 Diagnostic cable X1 Can to PV3 Cable X1 Bosch wideband O2 sensor X2 Velcro / Zip ties Note: See Resources tab for installation instructions.