It is perhaps best known for its use by BMW in the 2000tii/2002tii (and later, the 2002 Turbo) performance sedan from 1970-1975, the 1964-1976 Porsche 911/911S/Carrera RS/RSR/Carrera MFI, and the BMW M1 supercar from 1978-1981.
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In the late '60s and early '70s, it was fitted to a variety of production vehicles from BMW, Ford UK, Lancia, Peugeot, and others.