New 2009 Porsche Boxster S

Porsche Boxster Model year 2009 upgrades start where they do for any enthusiast machine: in the engine bay. The previous base Boxster's 2.7L flat-six has given way to a new 2.9L unit. Power rises from 245 to 255 hp; the Cayman's 2.9 is rated at 265 hp. There's no displacement increase for the S versions; it remains 3.4L, but the powerplant is largely new and boasts direct fuel injection. It