'ADUO is bull****' - this is how controversial new F1 rule should work
Former F1 team boss Otmar Szafnauer has blasted the new FIA additional development and upgrade opportunities (ADUO) scheme with an expletive rant.
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Former F1 team boss Otmar Szafnauer has blasted the new FIA additional development and upgrade opportunities (ADUO) scheme with an expletive rant.