Originally Posted by john_aero
clean the actuator and throttle body as well
I had taken everything apart about 2 weeks ago during 60K service when I adjusted the valves and clean, air filter, air filter housing, throttle body and actuator and bits and pieces.
One possibility is I had screwed up doing that service, though thinking about it the problem had shown before sporadically and never bothered looking more cause as soon as I started going then the bike went fine. I'm in the end a noob in mechanics
all service and repairs I've done are following someone else steps which likely for this engine are fairly good