Kit is right, when I suggested to look at the cams, I should have qualified that.
Really, the first place to start for performance is exhaust/jetting. There is heaps of info on this site on the subject and I'm sure Trypcil will pop his head up soon
I haven't done anything in that area because quite honestly, I am more than satisfied with the performance of my Sprint. She runs and idles well, throttle response is good, no flat spots to speak of. I'll only make changes if a good deal comes up on a three into one.
I just lope along and take in the view, I'm not trying to keep up with anyone.
My wiring issue was nothing like yours. On my bike, most of the electrics that you had to relocate are already under the seat. The headlight relays and a bunch of wiring went into the headlight shell, another bundle is snug between the headlight and instruments and a third bunch is tucked under the headlight. You can't really see any of it unless you look close but I'd like to tidy it up a bit more yet. I really want twin bug eyes, next mod I think.
Try your clips under the top yoke, there will be a difference in the aerodynamics. I am actually contemplating removing the risers and getting down lower again although I think my tennis elbow might prohibit this!
At the end of the day, these mills are soulful and you don't have to be doing a gazillion mph to really enjoy the experience. Just short shift through the gears, wind on the throttle a bit harder each time, listen to the whine from the gearbox, the induction noise and the exhaust note....let the crotch rockets go, you can be in your own 3 cylinder world
Cheers,
Roden