gr2,
It is still a bit on the lean side, not too much though because I can use about 1/4 to 1/2 choke to get it right in the sweet spot. That was what I did at the emissions station too. I figure it is running best at that setting, so why not give that a go first, and it quick passed. Sometimes, if something is close to failing, the computer goes into long test mode, and requires more than an idle test.
I do plan to try to dial it in a bit more, fiddling with the choke while riding is not ideal nor correct. As far as full on performance, its reeaally close... When it will pull a long hill at 85 no problem with a 40yr old 350cc motor, you know its close.
Acceptable range for any bike is
0-5.5 CO
0-1800 HC
We just emissioned Elizabeth's SRX6 yesterday, it came closer to failing than the 350f without even being rejetted from Colorado.