How do Rear Wings Fins Work? - WRC Wings Explained!

Today I use CFD to show you the actual effect of WRC style fins on a rally car wing work! The rear wing fins actually cause a loss in wing downforce, but this is offset with a significant increase in sideforce, as well as a drag force that will help yaw the car out of corners. All testing was performed at 180 km/h. Facebook:   / kyleengineers   Patreon:   / kyledrives   Instagram:   / shadowraceengineering   Race car consulting: http://www.jkfaero.com G+: https://plus.google.com/1036634081318... Youtube:    / kyleengineers