Oops, sorry that I missed that but in looking at that post today done by Petes wife, that install is an extremely tight "shoe horn" fit, great work though. I wonder how the ECM control was done?. You could reprogram the EPROM fuel tables but you would need to run a 2 BAR Map sensor and have an editor that allows re-scaling the timing tables by a factor of two to work with it. An aftermarket ECM could be used but the car ran an automatic so a separate controller would be needed for that.
IMO, the turbo fit and the tuning would be difficult and the question must be asked is the work on this old V8 worth the reward?
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" THE BLACK PARALYZER" -87GT 3800SC Series III engine, custom ZZP /Frozen Boost Intercooler setup, 3.4" Pulley, Northstar TB, LS1 MAF, 3" Spintech/Hedman Exhaust, P-log Manifold, Autolite 104's, MSD wires, Custom CAI, 4T65eHD w. custom axles, Champion Radiator, S10 Brake Booster, HP Tuners VCM Suite.
"THE COLUSSUS"
87GT - ALL OUT 3.4L Turbocharged engine, Garrett Hybrid Turbo, MSD ign., modified TH125H
" ON THE LOOSE WITHOUT THE JUICE "