We professionally customize firmware for the new Hisun Guardian ATV series with the Bosch MED17.8.8 ECU. We offer Stage 1, Stage 1+ (Stage 2) settings, as well as adjustable maximum RPM and maximum speed limits in L and H modes.
We professionally customize firmware for the new Hisun Guardian ATV series with the Bosch MED17.8.8 ECU. We offer Stage 1, Stage 1+ (Stage 2) settings, as well as adjustable maximum RPM and maximum speed limits in L and H modes.