[ad_1] Audi might be gunning for Porsche’s 911 GT3 RS with a wild street-legal racer model of its outgoing R8 supercar. That is no standard send-off, on the other hand. What has been spied is an outlandish race car-like concoction, that includes roof-mounted intakes, loopy wings and wild bodywork. The prototype was once spied checking […]