The Porsche 911 Carrera RS 2.7’s ducktail spoiler was discovered almost by accident during wind tunnel testing in the early 1970s—engineers realized that a simple upturned lip at the trailing edge of the engine lid could redirect chaotic airflow patterns to create stable downforce, yet this crude solution proved so effective that it became the template for performance car aerodynamics for decades, even though more sophisticated designs could theoretically work better.
Car Fact #33 — July 19, 2026
