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Get Real Performance with ThunderMax at the Sturgis 2013 Rally

By July 30, 2013General Posts

Today’s Harley® riders want the flexibility to make performance changes on a whim – like adding air cleaner kits, aftermarket pipes or performance engine kits. From stock displacement to 131 CI engines, the ThunderMax® EFI System delivers immediate results for factory and aftermarket engine parts combinations. ThunderMax® users experience a dramatic increase in throttle response, improved drivability, stabilized engine temperatures, and eliminated exhaust popping on deceleration.

ThunderMax® is purpose built for performance with high speed data processors specifically designed for the unique ThunderMax® wide-band AutoTune feature. ThunderMax® AutoTune automatically tunes the Air/Fuel Ratio at every combustion cycle, regardless of changes in riding conditions, tuning the motorcycle’s engine in real time.  ThunderMax® represents the finest in aftermarket EFI technology offering riders top-of-the-line technology produced entirely in the U.S.A.

ThunderMax® Products will be Available from the Following Vendors…

ThunderMAX®, located at Black Hills Harley-Davidson® in Rapid City, SD

Cycle Solutions®, located in Sturgis, SD – 8th and Lazelle St.

Rinehart® Racing, located in Sturgis, SD – 5th and Lazelle St.

J&P Cycles®, located in Sturgis, SD – Lazelle St.


Not going to Sturgis? Learn More about ThunderMax® here: