With the Rongmao EFI/OBD E4 Readout and Overwrite Tool you can maximize the performance of your scooter. This tool is designed to monitor and configure the Electronic Fuel Injection (EFI) system, allowing you to upgrade the mapping of the ECU to the unlimited version.

The Rongmao EFI/OBD E4 Readout and Overwrite Tool is able to read your scooter's On-Board Diagnostics (OBD2), allowing you to quickly and easily identify and resolve error codes. This tool also allows you to override certain vehicle parameters, such as the speed limiter.

The OBD E4 Readout and Overwrite Tool is compatible with scooters using the Rongmao EFI system and can be used to improve the speed of your vehicle. Moreover, this tool is easy to use, comes with 2 different cables and the device has 1 mapping to unlimited (approx. 55 km/h).

Order the Rongmao EFI/OBD E4 Readout and Overwrite Tool now and maximize the performance of your scooter. Our affordable prices and fast shipping make it possible to start optimizing your vehicle quickly!