Yamaha TMAX Denso RH850 B7M-8591A-00 File Info
You can view the file details below.
Hersteller
Yamaha
Serie
TMAX
Baureihe
0.5L
Output
47.0PS 34.6kW
StgHersteller
Denso
StgBaureihe
RH850
Stgnr_Stg
Stgnr_Her
B7M-8591A-00
Software
SoftwareVersion
121DD001_00
You can find the chip tuning file you are looking for on "Carecufile.com"