The 2005 Impreza WRX STI Type-UK has a chassis every bit as sophisticated as its JDM siblings, including all the latest detail upgrades ... with its twin-scroll turbo and tuned-length induction ...
This is the fastest, best handling WRX STI that Subaru’s in-house tuning ... twin-scroll ball bearing turbo, a remapped ECU and a low back pressure exhaust system that boosts low to mid-range ...
When I drove the even hotter 2015 WRX STI in January ... one of the best all-around, all-weather performers money can buy – carried the day. Our WR Blue turbo darling has landed.