Originally Posted by Kai
With a girdle, and what you mentioned, it should be stable into the 8k RPM range. You may want to look into the 404's if you really want to invest in the high RPM band.
do you think that with my setup:
a. i will make power at RPM's that high (i think so but have no fact to back it up)
and
b. i will need the extra strength in the bottom end?
i was considering 404's but i wasnt sure if they would be too extreme for street use. i figured 403's would be a safer bet however, i havent completely ruled out the 404's