ya, i like my 13b thanks.
My brother just sold his NA FC for 800 with blown a water seal. My buddy found a runnning NA for 50 BUCKS! and parted it out.
mine was about 4k running. You can find tons of cheap FC (turbo or na) if you dont mind building it yourself.
check
http://www.rx7club.com/forumdisplay.php?f=108