Before i took it for another test ride I'd give it a once over to make sure everythings tight. Also check the psi in the tires, it's probably the most over looked culprit.
07 vstar 650 midnight custom
Ais disable, 4.5 inch risers, V&H cruzers, jetted with pods, viking saddlebags, Kuryakyn mini boards and memphis fats windshield, fuel solenoids deleted, star solo seat and 4 inch extensions. Boss audio sound system.