Another Flickr discovery- Before the Celica Supra was homologated, Win Percy made a one-off appearance in the first round at Silverstone with his 1982 Corolla, winning the 1600cc class
http://homepage.mac.com/frank_de_jon...one%20Int.html
A pic of the Corolla in the paddock at Silverstone, carrying race #80
http://www.flickr.com/photos/12078476@N07/5133221974/