ThunderMax with AutoTune. Fits Softail 2001-2010, Touring 2002-2007 & Sportster 2007-2009.

Product Details









ThunderMax 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 enjoy your new ride!Tech Tip:-* Does Not Fit Softail Rocker Models – Use Part Number Z309-485
MFR PART No: Z309-460

ROLLIES PART No: Z309-460






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