Hot dam, someone on here has also read DG's info on good competition shocks, now where do we get a Bilstein setup made? I've been trying to do that for a while.
You've certainly got to make relative comparisons, it's not a 2200lb. car, the wheels on that MR2 are big for the weight, short wheel base so quicker transition (how often do you spin it on course, a longer wheelbase spins less easily) It's a heavy car, make sure the suspension is in good shape (all that weight has been hard on it over the years)
No one's mentioned the Tanabe bars. I run a ST rear and Tanabe front (had massive oversteer so swapped to a stiffer front bar, now very close to nuetral) The bar is much lighter than the ST front bar. I think the best aspect my car has is it's slalom ability. Hard corners aren't great (Tokico and Eibach for now

) but I'll try to improve that. I also use wide wheels for the tire sizes 235/255 on 9/10" widths.
FWIW, there's a link in the racing section of my last event. Best finish so far, just behind a 93 turbo MR2 running R' tires. I've just stepped up to Azenis. For some reason I've done better in my 1.5 years autox-ing on smaller courses, I think it's because its easy to drive the Supra with the pedals
It's a blast on the track too just heavy for some auto-x courses where the V8's have instant torque and small cars don't have to lift where we have to.