1974 Porsche 911 RSR
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The Porsche 911 RSR 1974 is a sports car designed specifically for racing. It has a classic look that has remained iconic through the years and comes with a plethora of advanced features that make it one of the most formidable racers of its time.
The car is powered by an air-cooled six-cylinder engine that has been modified to provide more power than the standard Porsche 911. The engine has a displacement of 2.8 liters and produces up to 300 horsepower. It is mated to a five-speed manual transmission that offers quick and precise gear changes.
One of the most notable features of the 911 RSR 1974 is its lightweight construction. The car features a tubular steel frame and a fiberglass body that reduces its weight considerably. This allows the car to accelerate quickly and reach top speeds of over 180 mph.
The 911 RSR 1974 also has a fully independent suspension system that provides excellent handling and stability. The car features coil springs, anti-roll bars, and adjustable shock absorbers that can be tuned to suit different track conditions.
To improve aerodynamics, the car features a large rear wing and a front spoiler that helps to reduce drag and improve downforce. The car has also been fitted with wider rear fenders that accommodate wider tires for better grip and traction.
The car's braking system is also top-notch, with ventilated disc brakes on all four wheels providing excellent stopping power. The car also features a hydraulic clutch that offers precise control, especially during gear changes.
Inside the cockpit, the 911 RSR 1974 offers a sparse but functional interior. The car features no sound deadening, and the only electrical systems are essential gauges and switches. The lightweight racing seats are covered in fire-retardant material, and the car is equipped with a roll cage for safety.
To sum up, the Porsche 911 RSR 1974 is a true racer that offers advanced features and cutting-edge technology for its time. Its lightweight construction, powerful engine, and excellent handling make it one of the most sought-after racing cars of its era.
Milestones
- Introduction of the Porsche 911 Carrera RS to replace the 911 S in 1973 - Development of the Porsche 911 RSR race car from the Carrera RS model - Debut of the Porsche 911 RSR at the 24 Hours of Daytona in 1973 - Dominant performance of the Porsche 911 RSR at the 1974 24 Hours of Le Mans, finishing 1st, 2nd, and 3rd in GT class and 5th overall - Use of a larger 3.0-liter flat-six engine in the 1974 Porsche 911 RSR, increasing horsepower and torque compared to the previous 2.8-liter engine - Success of the Porsche 911 RSR in various endurance races including the Targa Florio and the 24 Hours of Spa Francorchamps - Creation of the Porsche 911 Turbo as a road-going version of the 911 RSR in 1975, featuring a turbocharged engine and wider bodywork reminiscent of the race car.Technical
- Engine: 2.7-liter flat-six - Horsepower: 210 horsepower - Torque: 188 lb-ft of torque - Transmission: Five-speed manual - Top speed: 259 km/h (161 mph) - Acceleration: 0-60 mph in 5.5 seconds - Weight: 935 kg (2060 lb) - Suspension: Independent front and rear - Brakes: Ventilated discs with four-piston calipers at the front and two-piston calipers at the rear - Chassis: Steel monocoque with anti-roll bars - Wheels: 15-inch BBS magnesium alloy wheels - Tires: 10.5x15-inch front and 12.5x15-inch rear tires - Fuel tank: 110-liter capacity - Aerodynamics: Wide and rounded rear wheel arches, ducktail spoiler, and front air dam for improved downforce and stability at high speeds.
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