i went with an upgrade
i have some before and after shots on my website
http://www.ddmcse.com/turbo/turbo_upgrade.htm
the place upgrades your turbo in 1 day . i think it was 600.00
i have the lexus afm but haven't implemented it yet so i still get cut off
at this point i am a little over 300 hp at the rear wheels (dyno tested not guessing)