Performance

THUNDERMAX XMS 2008-2013 Touring Models (Throttle-by-Wire)

ThunderMax Exhaust Matched Series ECM Applications:• 2008 - 2013 Touring® Models (Throttle-by-Wire) ThunderMaxis an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson® motorcycles. The ThunderMax Exhaust Matched Series (XMS) was developed for Touring ...

THUNDERMAX XMS 2014-2016 Touring 2015-2017 Softail (Throttle-by-Wire)

ThunderMax Exhaust Matched Series ECM Applications: • 2014 - 2016 Touring® Models (Throttle-by-Wire) • 2015-2017 Softail® Models (Throttle-by-Wire)With 96 or 103 cui Engine Models With Stage 1 Upgrades (Hi-Flow Air Cleaner & Exhaust Systems) ThunderMax XMS Benefits Include: Simple, "Plug &am...

THUNDERMAX FOR '14-'16 TOURING® MODELS

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. Th...

THUNDERMAX FOR 2017 TOURING® MODELS

ThunderMax for the All New Milwaukee Eight® Touring® Models 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 ...

THUNDERMAX FOR '08-'13 TOURING® MODELS

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. Th...

ThunderMax for '02-'07 Touring® Models

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. Th...

Thundermax XMS 2017+

ThunderMax Exhaust Matched Series ECM Applications: • 2017 Touring® Models (Throttle-by-Wire) With 107 & 114 cui Engine Models With Stage 1 Upgrades (Hi-Flow Air Cleaner & Exhaust Systems)   This product is intended for "RACE READY" vehicles only and is not for sale or use on vehicles oth...

ThunderMax for '01-'10 Softail® Models

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. T...

ThunderMax for '11 Softail® Models

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. Th...

THUNDERMAX FOR '11-'13 CVO SOFTAIL® MODELS

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. Th...

THUNDERMAX FOR '12-'15 SOFTAIL® MODELS

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. Th...

THUNDERMAX FOR '14-'15 CVO SOFTAIL® MODELS

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. Th...

THUNDERMAX FOR '16-'17 SOFTAIL® MODELS

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 r...

THUNDERMAX FOR '04-'11 DYNA® MODELS

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. Th...

THUNDERMAX FOR '12-'17 DYNA® MODELS

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. Th...

THUNDERMAX FOR '16-'17 DYNA LOWRIDER S® MODELS

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. T...