GYTR ECU SET RN65 (2020-2022 KIT version) Yamaha YZF-R1 B3L-8591A-71
"By using this ECU with kit wire harness, it is possible to adjust the amount of fuel injection, ignition timing and etc. This ECU has two diffrent mode and the mode can be swiched ; SB (Superbike) and ST (SuperStock). CD-ROM, software manual and kit manual are included in this set. From 2019 kit , The manual is only for English and Japanese. [IMPORTANT] For SB:Check the R1 PARTS COMBINATION TABLE for the combination. No other combination is allowed to use. For ST:All the specs related to the engine need to be STANDARD spec. Software update from *-70"
GYTR ECU R1 2020 - 2021