Got the opportunity to go to Yamaha ChampDAY school at Buttonwillow last weekend taught by Nick Lenatsch himself! And a full crew of #1 plate holders...
AFV isn't affected that fast. If the issue is in the tuning, your description sounds when the bike goes from Closed Loop (reading to O2) to Open Loop...
For Sale:
Buell project. Been sitting for years, lots of new parts, 1050 kit, no time to finish. My loss your gain, don't low-ball me, I know what I...