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For the 2017 season, the fuel limit per race was increased to 105 kg. [12] For the 2019 season, the limit was again increased to 110 kg. [13] The power outputs of F1 engines have not been disclosed since the 1990s, however, the consensus is that the 1.6 L turbocharged V-6 engines produce 750 to 850 bhp, depending on trims and mappings. Another ...
Group 5 was an FIA motor racing classification which was applied to four distinct categories during the years 1966 to 1982. Initially Group 5 regulations defined a Special Touring Car category and from 1970 to 1971 the classification was applied to limited production Sports Cars restricted to 5 litre engine capacity.
limit Fuel flow limit (Q max) Fuel composition Naturally aspirated Forced induction Alcohol Petrol 1947–1953 [b] Unspecified 4.5 L 1.5 L Unrestricted Unrestricted [89] Unrestricted Unrestricted Unrestricted 1954–1957 2.5 L 0.75 L 1958–1960 Prohibited 1961–1962 1.5 L (1.3 L min.) Prohibited 1963–1965 Pump Gasoline [90] 1966–1980 3.0 L
The superspeedway track limits (often referred as the "yellow line rule") have been part of considerable criticism and controversies, such as when Regan Smith was stripped of the win at the 2008 AMP Energy 500 following a last-lap pass attempt that went below the line [54] [55] and controversies surrounding the finish of the 2020 YellaWood 500 ...
The 1960s began the way the previous decade had ended for Formula One's rule book with relatively few changes made. However, with the advent of a new breed of innovative and forward thinking designers like Colin Chapman [12] and the beginnings of drivers lobbying for safer racing conditions, [13] the number of rule changes made began to accelerate as the decade came to a close.
Drivers race on the apron at Chicagoland Speedway (the area between the white and yellow lines). aero cover See wheel shroud. air jacks Pneumatic cylinders strategically mounted to the frame near the wheels of a racing car, which project downwards to lift the car off the ground during a pit stop to allow for quick tire changes or provide mechanics access to the underside of the car for repairs.
In sports car racing, balance of performance (BoP) is a regulation and mechanism that maintains parity between competing vehicles by adjusting the limits and parameters of a vehicle such as horsepower, weight, engine management, and aerodynamics to prevent a single manufacturer from becoming dominant in a racing class or series.
Artist rendering of a NASCAR restrictor plate. A restrictor plate or air restrictor is a device installed at the intake of an engine to limit its power. This kind of system is occasionally used in road vehicles (e.g., motorcycles) for insurance purposes, but mainly in automobile racing, to limit top speed to provide equal level of competition, and to lower costs; insurance purposes have also ...