up grades?

[93type-x]

ok firstly thanks for the last replys,,,
next can I use a FSE fuelregulator???
what turbo upgrades can I get for my existing turbos and or what others canI upgrade to on the same manifold?
where can I get rotary car and or engine manuals from??:cool

thanks again..if there is another thread relating to these questions please piont them out ..