yet another ktm 790 adventure not starting - #4 -start - no start - start

so, it's been a few days and a friend came over to the house with diagnostic tools to test bike and he discovered that barometric manifold intake pressure and barometric pressure differed. so, we replaced map sensor and hoping that maybe that fixed issue. we also removed boosterplug, since that tries to enrich fuel mixture and clearly fools bike into thinking temp is lower. after replacing map sensor and removing boosterplug, bike appeared to successfully start repeatedly. i decided to wait a couple of days and retest to confirm whether map sensor fixed issue. well, it doesn't appear that it did. see video.

this video is two days after replacing map sensor and not starting bike. in video when i try to start 790, it immediately started. when i cycled ignition and tried to start again, it didn't start, even with throttle wide open and then it did start by holding open throttle. wt...