This is what we get for 2009, a pumped up version of the G8, with the twin turbo kit that Yves posted it would be over 600 HP. and it has a manual clutch thank god.
New York '08 Preview: 2009 Pontiac G8 GXP packs 402 HP... and a third pedal! - Autoblog
New York '08 Preview: 2009 Pontiac G8 GXP packs 402 HP... and a third pedal! - Autoblog