What it takes to hit 12,000-RPM with an air-cooled Porsche 911 engine

Making an air-cooled Porsche 911 rev to 12,000 rpm sounds impossible, but it's actually feasible if you use the right parts.

100 Porsche 911 drivers are now hitting 12,000 RPM

Thanks to the U.K.’s Swindon Powertrain 100 drivers of 964 and 993 generation Porsche 911s are now revving their engines ...
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Let Your Air-Cooled Porsche 911 Scream To 12,000 RPM With This Upgrade Kit

The experts over at Swindon Powertrain have unveiled a new cylinder head kit for Porsche 964 and 993-generation 911 models that will allow engine builders to make even more power from some of the ...