Wirelessly posted
Ou should get it dynod to make sure you don't have a problem that is robbing it of power. At lest you'll have a curve and AF reading. A custom map is the way to go.
Adrenaline cycles is in Swansea, ma. We use them for our V4 Hondas. They are Dynojet approved and we have also used rob at robs dyno. He's good also but a bit far away from you.
A custom map will cost you about $300-$350 maximum. Diagnosing problems MIGHT up that price.
Did you replace the exhaust gaskets with new ones? An exhaust leak or intake leak can cause these type of issues.