ThunderMax with AutoTune. Fits Dyna 2004-2011, Sportster 2010-2013, Rocker 2008-2010 & XR1200 2008-2012. – Thunder Max

Description

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!

* Upgrade on OEM # 32534-05, 32534-11

Tech Tips:-

* Also fits 2009 FXSTSSE2