turbo x500What do most people want from a turbo? They want the fastest spool, but don’t want to sacrifice top end power. The X500+ offers both, on an almost unbelievable level. The Boost Controlledturbo-x500 turbo-x500 The X500+ Turbocharger is the ultimate stock location solution for EJ-power Subarus. Like the X500, we've combined an unparalled quick-spooling