Nothing much done to it. Hks 3000 pipe, Hks fcd, Greddy type s BOV, Aftermarket intercooler w 2 1/2 inch hard pipes, Fluydine Radiator, BIC ddp (recirculated), 3 inch straight maldrelbent piping, K&N cold air intake, Cooleze electrical fan, and Eliminated AC. and little things like Greddy...