This 524hp Subaru Impreza WRX STi hits the dyno with equal length headers and a screamer pipe, unleashing the full voice of its EJ25 engine. Expect aggressive pulls, turbo spool, and raw boxer engine ...

View post: Should Mitsubishi Revive the Eclipse as a Plug-In Hybrid Sport Coupe to Rival the Honda Prelude? Boxer engines feature flat, opposing pistons that move in opposite directions for smooth ...