Our speed unlock chips for Yamaha Booster Easy have been designed to remove the motor lock at 25 km/h and consequently maintain assistance up to 75 km/h (theoretical). Installation is simple and takes place in a few minutes; it is also totally invisible as the internal space of the motor cover is used for its housing.
Our connectors are plug-ins made with advanced molding technology and click when properly inserted.
The unlocking of the motor is activated / deactivated by pressing the Lights button The Speed Unlocker functionality is obtained with an in-app purchase of € 0.99; if you do not make the purchase in the app, the unlock does NOT work.
App Eplus Tuning
The Eplus Tuning app for Yamaha Booster Easy allows you to:
set the motor mappings (6 different mappings from Eco to Race)
view the data in real time
set the wheel size from 2000 mm to 3000 mm
activate the Code Immobilizer, which prevents the motor from being activated
set a value up to 75 km / h for the speed (theoretical)
set the unlock active when the bike is turned on
How to recognize the right kit for your ebike Yamaha Booster Easy
Check that the connectors in the crankcase match the following image:
SPEED DISPLAY ON DASHBOARD: Correct (display, Tuning app)
DISPLAY KM TRAVELED ON THE DASHBOARD: Correct (display, Tuning app) Attention: if the bike is equipped with a third-party cycle computer connected to the motor, incorrect data will be displayed: to see them correct it will be necessary to disconnect the cycle computer.
For more technical information on the chip consult our MANUAL Before installing the kits supplied by Eplus it is necessary to carefully read the following:
24 months warranty.
It fears humidity and heat sources.
We are liable for manufacturing defects and not for incorrect installations.
Any firmware update, previous modification with other systems, alteration or damage to the bicycle could result in the non-functioning of the product which can therefore neither be replaced nor refunded.
Eplus guarantees that the product does not have any original conformity defects, pursuant to Legislative Decree 206/05. The function is guaranteed up to the latest version of the original motor; before updating the ebike check the compatibility specified on this page.
The release of the speed limiter in public places such as streets, squares, cycle paths is prohibited by law. Therefore it is possible to activate the release in limited places such as circuits, tracks and private properties.
The manufacturer declines all responsibility for any damage caused to the pedal-assisted bicycles on which the Eplus system is mounted. The manufacturer declines all responsibility for damage to people or things caused or in any way related to the use of Eplus.
Modifications of the engine could alter the functioning of the e bike; as a result, the engine may have different reactions when compared to the standard conditions indicated by the manufacturer. The utmost caution and the use of a helmet are required for riding an e bike that has been modified.