G Man, actually, since you are in Atlanta (not typically a cold state in need of higher glycol mixture), you can run a 72% distilled water (only)/3% water wetter/25% glycol mix ( I use Prestone Dexcool Orange, it has a higher boiling point/runs cooler
) and enjoy below the line temperatures most of the time.
When changing out your system. With the Hayabusa on its side stand make sure to fill to the bled-off line, close cap, run.
Then, while seated on bike with feet outspread, flick busa left/right to 'shake' any existing air bubbles up to the cap (if you are worried that you may drop the bike, have someone else assist you by holding the tail of the bike), until the fan comes on then turn off. Let cool. Open cap and re-fill, recap, run and flick bike left/right until fan comes on. Repeat as necessary.
The GSXR-750's, SRAD's or like I have, an '03 Gixx 1k fan mounts well w/ slight creative modifactions AND it has a lower profile so it doesn't create clearance problems if you run a full race exhaust system!
It splices right into your existing fan.
For final added assurance, you can bridge a toggle switch to manually over-ride your sensor and 'kick it' any time you need!
Good luck!