How to load maps with your GYTR phone App Tuner. Yamaha GYTR Tuner tutorial for uploading, downloading, deleting and modifying tuner maps. Setup basics 101 (Part 1) [ Ссылка ] (Part 2) Maintenance Log work around [ Ссылка ] For 2018 and newer Yz450f 2019 and newer yz250f and yz450fx, yz250fx, newer wr250f and wr450f. Hope this helps, please like and subscribe. Thank you.

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