First the size of your wheels aren't your problem what is the outer diameter of the tires you plan on using?
So the first link is new final drive, the second link shows the difference in the changes you have made. Just changing this will give you 10mph per gear at crusing speeds and larger increases when your right foot sticks.
http://www.clubrsx.com/cr/CLU-4FD-p-TFD.html
Use this link to get the right gear ratios for your trans
http://www.k20a.org/forum/showthread.php?t=6395
Enter your gears now then using the other FD calculate your speeds
http://www.zealautowerks.com/transcalc.php
So the first link is new final drive, the second link shows the difference in the changes you have made. Just changing this will give you 10mph per gear at crusing speeds and larger increases when your right foot sticks.
http://www.clubrsx.com/cr/CLU-4FD-p-TFD.html
Use this link to get the right gear ratios for your trans
http://www.k20a.org/forum/showthread.php?t=6395
Enter your gears now then using the other FD calculate your speeds
http://www.zealautowerks.com/transcalc.php