Since it has been sitting for SO LONG, I would edit your plans as follows (and why):
1) Haltech Platinum Sprint RE
-by now the stock wiring is crap, brittle and will prove a headache
2) Rebuild
-again, from sitting so long, I wouldn't try to start it. Can potentially do more damage than good. While it is apart get it ported and use GOOD apex seals and Viton seals.
3) Clean/Replace fuel tank
-if there was ANY fuel in it, is has turned to absolute shit. Might also need to source another pick up/sending unit as well. Most radiator shops can clean it, or just buy one.
4) Injector Dynamics 1000cc/1000cc for primary and secondaries.
-should be all you need for now
5) New water pump, belts and all hoses
-dried up and useless by now
6) if emissions aren't a concern, strip all that and order block off plates
-de-clutter the useless crap
7) mod the throttle body
-remove the emissions BS and plug the unnecessary ports.
8) FMIC kit
-the TMIC sucks.
9) Racing Beat FULL exhaust (downpipe to tailpipe)
-good sound, good power
10) go through the headlight/power harness and check everything
-this can wait until the car is running, but time (and potentially rodents) can do bad things to wiring
11) rebuilt calipers, or get remans
-surely one or more are seized.
12) new brake master cylinder
-sitting too long, dried up, I wouldn't trust it
13) new clutch slave/master cylinders with SS line
-they will be dried out and toast
14) upgraded clutch
-since you are wanting to upgrade power, this is a must
15) suspension bushings
-lack of movement and use has surely dried them out
The radiator and e-fan are a good idea. The FD alternator is as well, but you will need to get a new pulley from Japan2LA that will line up right. Also, it is a dual pulley so you can run two belts and ditch the air pump.
Upgraded struts and springs are a good idea too, but might want to just get coilovers since the prices are getting better. If you want it to ride nice, and do not need the massive adjustability of coilovers, I suggest KYB AGX struts and get the Racing Beat suspension kit that includes springs and sways. Sways make a huge difference.
Slotted rotors are not necessary, really. The stock brakes are outstanding, a good set of pads goes a long way. Don't throw your money away on brakes unless you are getting a big brake kit.
While you have the rear suspension out for new bushings, go ahead and replace the rear wheel bearings. You'll thank me. Might want to also replace the front wheel bearings as well.
Have fun