Impact ECU 2021 - 2023 Gen 1 M8 Harley-Davidson Touring
A fully plug-and-play replacement ECU for 2021-2023 M8 Harley-Davidson Touring models. Arrives 100% assembled — plug into your factory harness, load the factory map, and ride. Tuning Software: TunerStudio Features Completely plug-n-play — no splicing, no adapters 100% assembled and ready to install Retains full OE functionality (hand controls, screen, radio) 216 MHz ARM Cortex-M7 main processor 500 MB internal logging memory Dealer / Tuner Capabilities Off-road / race use only Full control of the VVT system Dual Bosch wide-band O2 sensors for automatic, real-time air/fuel correction (included) Built-in spark knock correction USB communication with TunerStudio Launch control, air shift control, nitrous control, and boost control Flex fuel capability Provisions for 3 additional analog sensors (pressure, temperature) What's in the Kit Impact ECU 2 × Bosch LSU 4.9 wide-band O2 sensors WBO2 harness A Note on TunerStudio Licensing You do not need TunerStudio Pro to tune your motorcycle. The Impact ECU is fully tunable with the free version of TunerStudio. That said, Pro adds features that speed up the tuning process. A Pro license is a one-time purchase tied to your tuning computer — not to a specific bike — so you only ever buy it once.