S2R1000 MY06 has an IAW5AM ECU & automatic fast idle (stepper motor), with exhaust Lambda sensor (Euro3)
S2R1000 MY06 ECU/Instrument Pinouts
M620/750 MY02 has an IAW59M ECU & manual fast idle (handlebar lever), no exhaust Lambda sensor (Euro2)
M620/750 MY02 ECU/Instrument Pinouts
(view or save these text files on a pc, a small phone screen seriously messes them up)