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* Proprietary & Innovative Technology Maximizes both Torque & Horsepower
* No modifications required
* By reducing fork flex
* Stainless steel 2
ThunderMax with AutoTune. Fits Softail 2021-2024 - Thunder Max Oil Tanks & Associated Parts * Proprietary & Innovative TechnologyThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson motorcycles. This highly advanced, stand alone tuning system utilizes proprietary AutoTune technology with wide band oxygen sensors to deliver unmatched performance and rideability. ThunderMax comes 100% assembled, ready to install with no wire cutting or splicing required. Simply replace the factory ECM and oxygen sensors, load a map, and
US$ 945.00
US$ 286.00
