Description
Note: Trike Models an updated firmware file prior to installation (Due to traction control / RDRS) Please contact Rollies or support@thunder-max.com for this.
Fitment
2024 Touring Models:
Road King Special – 114ci, Same as 2023 (Still Use’s Z309-591)
Road Glide Limited – 114ci, Same as 2023 (Still Use’s Z309-591)
Ultra Limited – 114ci, Same as 2023 (Still Use’s Z309-591)
Does NOT fit CVO Touring 2023up & Street Glide & Road Glide 2024up
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 # 41000677 & 41001165
Tech Tips:-
* Fits BOTH Air & Water Cooled Models
* Exhaust Note: On 2010up Touring models, the OEM exhaust system has 12mm o2 ports. The factory 12mm exhaust system is not compatible with the 18mm ThunderMax Wide Band oxygen sensors. Models with 12mm ports require the purchase an aftermarket exhaust system with 18mm ports.
eg. KW200100, COB-6255DBRB, RIN-100-0453, VH-46371
