YEC

Yamaha R1  GYTR / YEC Kit ECU Set 2018-2019 models. Enable to adjust the amount of fuel injection, ignition timing and etc, to use this ECU with kit wire harness. There are two types of...

Yamaha YEC Kit ECU Set 2015-2016. Enable to adjust the amount of fuel injection, ignition timing and etc, to use this ECU with kit wire harness. There are two types of basic control data for the...

Yamaha R1 Kit wiring harness 2018-2019. This wire harness is designed for racing use, which is lighter weight than STD one and removes all the unnecessary plug units for a race specific R1. The...

Yamaha R6  GYTR / YEC Kit ECU Set 2017-2020 models. Enable to adjust the amount of fuel injection, ignition timing and etc, to use this ECU with kit wire harness. There are two types of...