Pontiac Solstice GXP

The GXP version of the Pontiac Solstice debuted at the Los Angeles Auto Show in January 2006. It is powered by a new 2.0 L Ecotec engine equipped with a dual-scroll turbocharger. The engine's output is 260 hp (193 kW) and 260 ft·lbf (353 N·m). This is the highest specific output of any engine in the history of General Motors at 2.1 hp (1.6 kW) per cubic inch, and it is the first gasoline direct