Singer Vehicle Design is well known for providing lavish attention to the Porsche 911s*it restores, but this, man, is something else. The California company announced today that it’s collaborating with Williams Advanced Engineering—yes, that Williams—on a modified air-cooled, naturally aspirated 4.0-liter Porsche flat-six that makes 500 horsepower. For those keeping score at home, this engine […]
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Williams Engineering Creates 500-HP Air-Cooled Porsche Flat-Six for Singer
