2000 Yamaha YZF-R6 "idles fine runs terrible" Questions

...runs better than ever but failed emissions. They say its running too lean. I'm thinking I either have to readjust the fuel/air screw or they said possibly a plug is misfiring. Took the plugs out and ...

...runs rich, terrible mileage, and "bogs down" when going from idle to "giving it gas" but run fine after out of idle. cleaned the carbs with a fine tooth comb, no fuel leaking in ...