Tuning-CDI YAMAHA PER VOLANO YAMAHA, 171.0517
Description:
The control unit is an electronic control unit equipped with a microprocessor that varies the advance of the ignition timing according to the engine speed. The control follows a pre-programmed plan in the memory (EPROM). This can only be changed by replacing the EPROM.
The control unit is connected to the original control unit of the scooter by the supplied electric cable boom.
Introduction:
The electronic gearcase is equipped with a microprocessor which varies the spark advance of the starting according to the engine running, following a map preloaded in its memory (EPROM). This only can be modified by changing the EPROM itself. The gearcase can be connected to the original gearcase to the scooter through the electric wiring it is equipped with.