235's on stockers or on rx-8s? i would think a 235 would be pulled in too much at the bead and a 245 would be really bad.I saw people running 235, and no running into any problems. Im guessing 245 is just pushing it.
On the stock MS3 wheels, I wouldn't go any wider than 225. It's not a question of whether or not it will physically fit on the 7" rim but at what cost to ride and handling. When you go too wide of a tire on a rim, you're putting unnecessary stress on the sidewalls and will most likely lose some steering feel with no real gain in grip.
Hey AGspeed and CWPspeed, are you dropped or on stock suspension?