Astounding facts and figures for the albeit late 1930's. I found the modern computer derived airflow data on the Mercedes T80 3000hp aero engined record breaker, proving the downthrust would have moved so far back at speed as to lift the nose, very sobering.

Richard

2018 Roadster 3.7
1966 Land Rover S2a 88
2024 Royal Enfield Guerrilla 450
1945 Guzzi Airone