Yamaha GYTR ECU Set YZF-R1 YEAR:2020-2021 Kit Break Down:

Kit Break Down:

Gives your Yamaha an extra race look

Performs equally well in wet and dry conditions

replacing the original and enhancing the

Part number B4C-247C0-01-00

Yamaha GYTR ECU Set YZF-R1 YEAR:2020-2021 Kit Break Down:Official GYTR Proshop GYTR Kit ECU Fitting this ECU with kit wire harness allows you to fine tune the fuel settings and ignition timing, as well as preset rider modes and the map switch also adjust the pitlane limiter settings This ECU has two switchable modes SB (Superbike) and ST (SuperStock) CD ROM, software manual and kit manual are included From 2019 kit , The manual is only English and Japanese Suitable For: YZF R1 2015 < Onwards Please specify