Thanks fortips -An upgraded computer can be bought at the following vendors:
The Mitsubishi turbo is horrible for 20psi. You can run it to 20 psi but there won't be much performance gains. The only factory turbo with the 2.5 swingvalve that will be a plug and play upgrade will be the 89 Turbo II Garret turbocharger.
Goodluck sir-keep us updatedExcellent thread similar to what im doing with my 92 though mine is n/a going to put a t2 in it hopefully. Just got a t2 clutch in it a little bit ago