Auto tune that works with stock o2 sensor or wideband systems. 2hr internal data recorder you can use to help with tuning. HOEDAR ECU for all year Honda GROM and all year Kawsaki z125 PRO.BIKE SIDE Flash Tune Data-Link ECU Flashing Kit : Your bike already has a standalone ECU and now you can get the tools to program it! There is no longer any need to send away your ECU.