2011 Porsche 911
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Monday, February 7, 2011
The 2011 Porsche 911 GT3 RSR Race Car engine 4.0-liter boxer six-cylinder now delivers 455 hp (355 kW) at 7,800 rpm, five more horsepower than its predecessor. The results of increasing the power of an engine management system that adapts better to different grades of fuel, and a redesigned exhaust system and air intake box modified. In addition, the drivability of the engine has been known effective for further improvement. top speed is unchanged at 9.400 rpm.
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