Catalog/ Bikes/Quad/ Yamaha/ XT 660/ 2004 2016
← All XT 660 generations
Yamaha

Yamaha XT 660 2004–2016

3 engines with tuning data — pick yours
XT 660 R 48 → 55 hp +7 hp XT 660 X 48 → 55 hp +7 hp XT 660 Z 48 → 55 hp +7 hp
Original ECU files for Yamaha 814 stock (ORI) files · €20 per file →