I have had a few Buicks over the years, the last was an 85 with a 4.1, Spearco intercooler and custom headers (moved the turbo down where the a/c comp was). I got into Supras pretty heavily for a while and have run 11's with them. I still have two MKIII Supras:
The "brown car" 512 RWHP, 3.0...