Description
- ThunderMax® with AutoTune is the industry's first and only stand-alone Performance EFI Engine Management System developed specifically to meet the tuning needs of H-D® motorcycle owners. This highly advanced tuning system allows the user to support a wide range of performance upgrades with ease.
- The all new ThunderMax® AutoTune module includes all of the great performance enhancements that made the brand famous - with benefits you'll notice immediately, including quicker throttle response, increased power and cooler operating temperatures.
- The ThunderMax with AutoTune is a Wide-Band, Closed-Loop system which means it continually and automatically adjusts your air-fuel ratios every time you ride, regardless of changes in ambient conditions. All you have to do is ride and enjoy!
- The ThunderMax System can never be out grown... Change pipes, add cams, whatever! Just download a new map. ThunderMax software, firmware and map updates are accessible 24/7 with an internet connection.
- Receive a coupon for a FREE DYNO Diagnostic run at an event of your choice!
Thundermax 309-363 Auto Tune + 309-456 Data Cable Fits 11-2012 FLSTSE 13 CVO . ThunderMax® Auto Tune is the industry's first and only stand-alone performance EFI management system developed specifically to meet the tuning needs of Softail H-D® motorcycles. This highly advanced tuning system is a completely new Electronic Control Module that replaces the factory unit and allows the user to install a wide range of performance enhancements that add-on signal modifier devices cannot properly execute. The ThunderMax with AutoTune is made in the USA and backed by a 3-year warranty. This product replaces the stock ECM and requires 18mm bung holes in the exhaust head pipe. Also comes with a FREE DYNO Diagnostic Coupon to use at an event of your choice.
