RETRO: Dan’s Magic Bullet… The Story of the Gurney Flap

It’s been 50 years since a moment of inspiration during a choppy test led to an aerodynamic breakthrough that still lives on, the Gurney Flap. In a story first published in RACER magazine in 2018, Marshall Pruett recounts how Dan Gurney’s eponymous invention left Eagle pilot Bobby Unser speechless (which is never easy to do…) … Read more