The Brabham BT52 was a Formula One car designed for the Brabham team by longtime Brabham designer Gordon Murray for the 1983 F1 season. The car ran on Michelin tyres. Its drivers were 1981 World Champion Nelson Piquet and Riccardo Patrese. After the ground effect cars were banned at the end of the previous season, the FIA mandated that all F1 cars be designed with flat undersides for safety reasons. The previously crucial sidepods were now generating lift rather than suction and so the BT52 had
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