90mustang325hp

ok so i just got a 1990 mustang gt from a guy who had it sitting in his yard before he let it sit for 2 years it had 300hp at the real wheels on a dyno.. before he let it sit he pulled out the computer and sold it not to much longer. i have put a all new interior in the car and am ready to get it going but i do not have the computer number therefore can not buy a computer for it... what do i do??? how do i find a computer for it??

please help me!

88BlueGT

junkyard

2 kwik

e-bay..get a A9P

90mustang325hp

but don't i need a specific computer because i went to murrary's today i know the owner of the one around me and he told me that i need a specific computer number off of my stang and since the orginal computer is gone.. how do i find that.. or can i just buy any 1990 mustang computer and it will work?