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March 73S

Category	Group 5
Technical specifications
Chassis	aluminium monocoque with carbon-fibre reinforcements
Suspension	double wishbones, push-rod actuated coil springs over shock absorbers, anti-roll bar
Engine	BMW M12/7 2.0 L (122.0 cu in) I4, naturally-aspirated, mid-engined
Transmission	Hewland FT200 5-speed manual
Power	300 hp (220 kW)
Weight	700 kg (1,543 lb)
Competition history
Debut	1973 1000km of Monza

The March 73S is a Group 5 prototype race car, designed, developed and built by British manufacturer March Engineering, for sports car racing, in 1973.

References

1. "March 73S group 5 (1973) - Racing Cars". tech-racingcars.wikidot.com.
2. "1973 March 73S". conceptcarz.com.

v t e March Engineering
Founders Max Mosley Alan Rees Graham Coaker Robin Herd
Notable drivers Chris Amon Jo Siffert Niki Lauda Ronnie Peterson Vittorio Brambilla Henri Pescarolo Lella Lombardi
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Formula Two cars 702 712 722 732 742 752 762 772 782 792 802 812 822 832 842 85J 86J
Formula 3000 cars 85B 86B 87B 88B 89B
Indy Lights cars March 86A
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Formula 3 cars 693 703 713M 713S 723 733 743 753 763 773 783 793 803 813
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Group 5/Group 6 cars 73S 74S 75S 76S 77S
Sports 2000 cars 81S 82S 83S 84S

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