Comments by "Dalle Samllhals" (@dallesamllhals9161) on "Rolls Royce Crecy - The Most Advanced Piston Aero Engine Never Made." video.

  1. Did they ever test it vs 7.9 mm, 20 mm and 30 mm ? This reminds me of the Heinkel 100 cooling system! Super Great on paper & in peace time...
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