Product Description
Impact Wiring Solutions Standalone Performance ECU - 2021-2023 Touring M8
Plug-and-play standalone performance ECU for 2021-2023 Harley-Davidson Touring M8 models. 100% pre-assembled and ready to install - simply plug into your factory harness, load the factory map, and ride. Retains all OE functionality including hand controls, screen, and radio. Lightning-fast 216MHz ARM Cortex-M7 main processor with 500MB internal logging memory. Dual Bosch LSU 4.9 wide-band O2 sensors for real-time air-fuel correction. Built-in spark knock correction. Perfect for riders who want performance out of the box, or a platform for serious tuning. Dealer and tuner capable with full control via TunerStudio USB communication. Includes launch control, air shift control, nitrous control, boost control, flex fuel capabilities, and provisions for three additional analog sensors. Made by Impact Wiring Solutions.
Fitment
- 2021 Harley-Davidson Road Glide (FLTRX)
- 2021 Harley-Davidson Street Glide (FLHX)
- 2021 Harley-Davidson Ultra Limited (FLHTCU)
- 2022-2023 Road Glide (all variants)
- 2022-2023 Street Glide (all variants)
- 2022-2023 Ultra Limited (all variants)
- All 2021-2023 Harley Touring M8 models
- Direct plug-into factory harness
Features & Benefits
- Plug-and-Play Installation - 100% pre-assembled, ready to install immediately
- Factory Harness Compatible - Direct connection with no rewiring
- OE Functionality Retained - Hand controls, screen, radio all work as stock
- Lightning-Fast Processor - 216MHz ARM Cortex-M7 main processor
- 500MB Logging Memory - Extensive internal data recording capabilities
- Dual Wide-Band O2s Included - Two Bosch LSU 4.9 sensors for real-time AFR correction
- Automatic Air-Fuel Correction - Real-time tuning without manual adjustment
- Built-In Spark Knock Correction - Protects engine under load
- Tuner-Ready Platform - Full TunerStudio USB communication for advanced tuning
- Advanced Features Available - Launch control, air shift, nitrous, boost control, flex fuel, additional sensor provisions
Why Upgrade?
Your 2021-2023 Touring M8 is running factory programming tuned for emissions compliance, not performance. The Impact Wiring Solutions Standalone ECU changes that completely. This is a true plug-and-play solution - pre-assembled, ready to go. Plug it into your factory harness, load the factory map, and ride. No cutting wires, no custom fabrication, no guessing. You immediately get the benefits of real-time air-fuel correction from dual Bosch wide-band O2 sensors, spark knock correction, and all your factory creature comforts intact. If you want to go deeper, this ECU becomes a full tuning platform. Dealers and serious tuners get complete control via TunerStudio, with access to launch control, air shift management, nitrous control, boost control, and flex fuel capabilities. The 216MHz ARM Cortex-M7 processor runs lightning fast with 500MB of internal logging memory, so you can monitor and log everything. Whether you're looking for straightforward performance out of the box or a platform for serious builds, this is the ECU that delivers.
Enter your Year/Make/Model, VIN Number and Bike modifications for a starting tune to be preloaded on the Impact ECM. Currently we do not provide tunes for boosted / Turbo applications.
A starting tune will be pre-loaded on the ECU as well as your VIN Number. It is HIGHLY recommended that a professional who is familiar with Impact ECU does the install and bike is dyno tuned. Any questions please reach out.
THIS PRODUCT IS INTENDED FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))
| MPN | Impact-2021 |