Forum user ejs262’s 1985 Pontiac Fiero already sported an upgraded 3.5-liter V6 from a Pontiac G6 and a five-speed manual transmission “made up of parts of 3 different transaxle.” That apparently wasn’t enough, however, as ejs262 added a turbocharger “for motivation” via a custom-built manifold and piping. Handling and stopping also received upgrades: modified brakes from a late-model Corvette sit behind …