Racing development should push the engine to 400 horsepower.
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Porsche announces the Porsche Driver's Selection collection featuring items crafted from various Porsche 911 models.
Porsche may be updating the 911 for the 2015 model year.
The 2014 Porsche Panamera Turbo S will add more power, while a new Panamera Turbo S Executive edition is set to debut at the Tokyo Auto Show later this month.