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
ThunderMax for 2012 - 2017 Harley Davidson Dyna® Models
What is ThunderMax ECM? ThunderMax ECM is an award-winning performance engine control module designed specifically for EFI-equipped Harley Davidson® motorcycles. This advanced, stand-alone tuning system utilizes proprietary AutoTune technology and wide-band oxygen sensors to optimiz
Compatibility
EFI Harley Davidson Dyna models 2012-2017
Installation
Plug-and-play, no wire cutting or splicing required