The Hart-tuned Ford FVA and BDA engines were successful in Formula Two, with Ronnie Peterson winning the European title with an FVA in 1971 and Mike Hailwood taking the same title in 1972 with a BDA.
Os motores FDA e BDA tuneados por Hart foron exitosos na Fórmula 2, e Ronnie Peterson gañou o título europeo cun FVA en 1971 e Mike Hailwood acadou o mesmo título en 1972 cun BDA.