2,687cc SOHC Air Cooled Flat 6-Cylinder Engine Bosch Mechanical Fuel Injection 210bhp at 6,300rpm 5-Speed Manual Type 915 Transaxle 4-Wheel Independent Suspension 4-Wheel Disc Brakes *A rare and coveted Carrera RS *One of 1,308 M472 "Touring" models built *Detailed conversion to M471-style "Lightweight" Specs by David Morse of Morspeed *Striking Tangerine paintwork with Black Carrera stripes *Period replacement 2.7 RS engine & transaxle THE 911 CARRERA RS 2.7 By 1973, Porsche was firmly established as a dominant force in motorsports.

From endurance racing to rallying, to club racing, if it had wheels and they kept score, chances were strong that a Porsche was up at the sharp end of the field.

The 911 was, of course, the flagship road car and, as such, was the preferred machine for production-based motorsport development.

Porsche engineers and product managers always closely watched the racing rulebooks, looking for the best ways to exploit regulations to their advantage.

For the 19...