This is, of course, the Gurney Flap—a now ubiquitous piece of aerodynamic engineering ... and even a full aluminum tub from a 1970 Indy car, which was Dan’s final season racing. “Most racers that I ...

To alleviate the loss of downforce, the Touring got a Gurney flap on the active wing ... of the current engine architecture.’ – Dan Prosser The Porsche 911 GT3 isn’t known for poor ...