Since the post, I have swapped electronic throttle bodies, decarbed motor, put it on plane at cruising speed for over 10 minutes, still acting the same. All vacuum hoses are intact and in the right place.
2021 Suzuki 200AP
850 hours
Currently throwing a 3-2 code, and idling rough. Shutting off at when coming from a higher rpm to idle. Ive checked the following: volts at map sensor red wire, 5v koeo. 3.4 volts at white wire koeo. Continuity from plug to ecm plug good. Drop cylinder test checked...