1974 Porsche 911 Carrera RSR Turbo 2.1 Technical Specifications Engine Location Rear Drive Type Rear Wheel Body / Chassis Monocoque chassis and Fiberglass body Model Years 1974 Weight 1808 lbs / 820.095 kg Engine Turbocharged Flat 6 | 911/76 B6 Displacement 2142 cc / 130.7 cu in. / 2.1 Liters Power 500 bhp (368 KW) @ 7600 rpm Torque 405 ft lbs (549 NM) @ 5400 rpm Bore 83.0 mm / 3.268 in. Stroke 66.0 mm / 2.598 in. Compression 6.51 Valvetrain 12 SOHC (2 valves per cylinder) Fuel Bosch Mechanical Fuel Injection Redline 8000 rpm Ignition system Twin Spark Transmission 5 Speed Manual Type 915 Production 4 Internal numbers R5, R9, R12, and R13 Bodystyle Coupe Doors 2 Length 168.4 in / 4277 mm Width 63.4 in / 1610 mm Wheelbase 89.4 in / 2271 mm Front Track 54.0 in / 1372 mm Rear Track 54.9 in / 1394 mm Suspension Front Lower wishbones, McPherson struts with titanium coil springs over shock absorbers Suspension Rear Trailing arms, titanium coil springs over shock absorbers Steering Rack and Pinion 0-60 mph 3.2 seconds. Top Speed 300 km/h / 186.45 mph No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here.