Proprietary autotune technology: Automatically adjusts air-fuel ratio in real time for optimal engine performance
Wideband oxygen sensors: Provide continuous, precise air-fuel ratio monitoring for closed-loop control
Plug-and-play installation: No wire cutting, splicing, or dyno required for easy setup
Pre-assembled and ready to install: Delivers immediate performance upgrade without complex adjustments
Fully adjustable tuning: Allows customization of fueling, throttle response, and more via ThunderMax software
Summarized by Shop
Part Number: 309-382
ThunderMax is a performance-driven, award-winning ECM built exclusively for EFI-equipped Harley-Davidson® motorcycles. Designed as a stand-alone replacement for the factory ECM, the 309-382 arrives fully assembled with wide-band oxygen sensors, plug-in harness, AutoTune module, USB communication cable, and everything
Compatibility
EFI Harley Davidson Dyna models 2012-2017
Installation
Plug-and-play, no wire cutting or splicing required