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Motorsport
Motorsport
Sport

Why do F1 cars run flow-vis paint and aero rakes in testing?

F1 Mark Sutton Motorsport Images

Formula 1 teams use pre-season testing to extract as much data as possible via various methods -including flow-visualisation paint and aerodynamic rakes.

Both play a key role in every pre-season test – plus some in-season free practice sessions – as teams attempt to learn more about aerodynamic performance.

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