Thunder Heart ThunderMax ECM with Integral Auto Tune System 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 ECM with Integral Auto Tune System 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
Thunder Heart Performance 309-485 Thundermax ECM with Integral Auto . . . ThunderMax ECM with Auto Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness Utilizes wide band O2 sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycles air fuel ratio for all riding conditions
Thunder Heart Performance 309-562 Thundermax ECM with Integral Auto . . . ThunderMax ECM with Auto Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness Utilizes wide band O2 sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycles air fuel ratio for all riding conditions
Thundermax ECM with Integral Auto Tune System Utilizes wide band O2 sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycles air fuel ratio for all riding conditions
Thunder Heart Performance Thundermax ECM w Auto Tune - 309-563 for . . . 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