it is not that you are still so many things, have you checked everything, at this point I would do a test with the battery, replacing it, I know it seems absurd, but has to try you put to little.
ugo ---- president A.E.P.
you may also try with the phase sensor, some time ago I tribulato with a mercedes that 2500giri cut. was the cable of the sensor that was damaged
Have you tried to see with an oscilloscope the signals of the sensors: Turn, Step, to the regime in which the defect.
then I think it is the ecu....
? pretty well known that the marelli iaw 59f lack of hw....
sometimes you will burn the power amplifiers that drive the coils in addition to the problems that complains about the car...
A rider does not create queues even in the car...
a automoblista create queues even on a motorcycle...
"The only thing that stands between you and your goal are the********* continue to tell you why you can not reach it."