F1 High Downforce Wing by Ehrbar Engineering - BlackMR33 F1 High Downforce Wing by Ehrbar Engineering Black After a year of development and testing, the Ehrbar Engineering Formula high downforce front wings for 1 10th scale Formula 1 race cars are now available. The wings are designed for high performance without compromising the look of modern Formula race cars. Many different variants have been tested by David Ehrbar and his core test team, and even more have gone through the "Ehrbar Engineering