This is a Rojo bluetooth mapping tool for use with the E4 Rojo ECU and fuel injection used on the following E4 EFI models:

Fits the following E4 models with the Rojo ECU:
  • E4 Skyteam Skymax models 50 & 125
  • E4 Skyteam Skymini models 50 & 125
  • E4 Skyteam Skybongo models 50 & 125
  • E4 Skyteam T-Rex models 50 & 125 
  • E4 Bullit Heritage 50 & 125 
  • E4 Bluroc Heritage 50 & 125
  • E4 Zhenhua Dax 50 & 125
  • E4 Triton Manix 50 & 125
  • E4 Lexmoto FMX 125 (GY6 rotor fuel pump mounted in the fuel tank)
  • E4 Direct Bikes WK125T (Wangye GY6)

You can download the app off our website for free which is for use with Android devises only.

The two download link options are for android devices with either pre 2019 software and android devices with software 2019 onwards:

Note: We will supply a link to download the Rojo app to your personal or ebay email once your order is confirmed

Basic Instructions:

Download the Rojo app to your andriod device

Login to the ROJO app on your android device

Remove the rubber bung on your ecu and pug the mapping tool into your ecu and turn the ignition on (engine can be running or just the ignition just switched on)

Click on the Bluetooth symbol and pair your phone to your device this is headed ‘BLUETOOTH’

In order to pair devices select your mapping tool from the list shown

Once your android device is indicating that it’s paired with the mapping tool (green symbols indicating yes on your screen) you can then select any of the diagnostic and parameter functions shown on your device screen (for live diagnostic and parameter settings your engine needs to be running)

To alter your map setting click on the modification symbol headed ‘MODIFICATION’

Select your map from Comfort, Sport or Competition

Select ‘SEND’ which should then show ‘SUCCESSFUL’

Select ‘WRITE’ and when prompted confirm your selection by clicking ‘YES’ which should then show as ‘SUCCESSFUL’

Your map selection is now complete

You can then turn your ignition off, remove your Bluetooth mapping tool and refit the ecu rubber bung.

If your ecu is a restricted standard model the map will revert back to its factory set comfort setting when the ignition is switched off

If your ecu is one of our unlocked high revving model then your selected map will remain until you decide to change it.   

Note: In order to save map settings your ECU will need to be fully unlocked, this can be achieved through our simple exchange ECU mapping service or by purchasing one of our high revving ECU replacement units sold here on our website,

If a map is selected on a restricted or locked ECU this will not be saved and the ECU will revert to its original comfort setting when the ignition is turned to the off position.

For further details on our exchange ECU mapping service and full costing please email us.info@tritonmotorcyclecompany.co.uk 

Important: Altering the settings of your ECU will increase your motorcycle performance and its legal conformity for road use and should therefore only be used for off road purposes such as a track event, we do not endorse or encorage the fitting or the use of any performance or conformity tampering products for legal road use purposes.