
Here's a streetable track machine with a well-documented build history: not just any turbocharged FR-S, but one built by your friends from Grassroots Motorsports.
You can check out the full build here, but here’s the TL;DR: BorgWarner 6258 EFR turbo, Treadstone Performance Engineering intercooler, ISC N1 coil-overs, SuperPro sway bars, Mach V Motorsports “Awesome” wheels, Toyo R888R tires, AP …