tweecer or pms can be used. You could also get into the moates gear. The sct hand helds and the diablosport predators only work on the obd2 stuff (96 and up i believe). Any good tuning shop could set you up with a multi program chip, either sct or diablo that interfaces through the j3 port of the eec.
306, e303, gt40x , frpp 1.6rr's, GT40, 70mm tb, 80 mm pmas, frpp 42lb inj, walbro gss340, t-rex, msd 6 btm, BBK Longtubes, off road X, Mac cat back, vortech sq trim, snow boost cooler, pms and zt-2
478 rwhp @6000 new numbers soon
421 ftlbs @4100