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…
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…
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…
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.Fitment2024 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…
Does not fit 2019-2020 Trike Models (Due to traction control / RDRS)2018 Model Trike should not have RDRS. Dealer to confirm BEFORE purchase.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…
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…
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…
This harness is ideal for Dyna, Rocker and Cross Bone applications where the ECM is not easily accessible and works with all current production Thundermax Modules.
Features & Benefits:-* Tune and Modify ECU tables -tables vary by model/brand* Auto Mapping Option with TRo2 Kit (Additional)* Fast data acquisitions and display* Provides power from motorcycle for Wideband O2.* Record/Monitor wideband O2 sensorsTech Tips:-* Will Not Fit 2017 Octane.* This product must ONLY be used in such a way as to ensure the…
Compatible with the following Delphi equipped Harley-Davidson Motorcycles:* Touring models 2014-2020* Softail models 2011-2020* Dyna models 2012-2017* XL Sportster models 2014-2020* Street models 2015-2020Features & Benefits:-* When used for EFI Tuning, this interface marries to the ECM during the first ECM flash – further Tuning is restricted to that ECM.* When used for vehicle diagnostics…
Note: * Only compatible with TechnoResearch software.* Requires a TechnoResearch ‘Centurion’ or ‘Hardware’ pack to be able to use (purchased separately) i.e. TR3-001-004 or TR4-001-009
Fits the following Models:* Softail models 2021up* Touring models 2021upIncludes the following cables:* Data Link Connector to Communications Interface (2000015A)* USB 2.0 A-to-B cable to connect your PC/laptop to the Communications Interface
Optimise your motorcycle's fuel injection system with our premium range of fuel paks and electronic control modules (ECMs) at Taverner Motorsports. Fuel paks and ECMs are essential for tuning and managing your engine's performance, ensuring optimal fuel delivery and ignition timing for maximum power and efficiency.
We feature leading brands like Techno Research, Thunder Max, and TTS, which are known for their advanced technology and reliable performance. These fuel paks and ECMs are engineered to provide precise control over your motorcycle's fuel injection system, allowing you to customise your bike's performance to suit your riding style and conditions. Whether you're looking to enhance your bike's power output or improve fuel efficiency, our selection offers the best solutions to meet your needs.
Our collection includes a variety of fuel paks, ECMs, and related tuning accessories, all designed to provide a perfect fit and easy installation. Browse our range today and take control of your motorcycle's performance with Taverner Motorsports' top-quality fuel paks and ECMs.
TwinBlaze Adaptor Harness. Fits 7in. Hoglight Inserts. 
129ci Big Bore Kit with Non-Highlighted Fins - Black. Fits Milwaukee-Eight 2017up with 107ci Engine.