Saw one (one piece screen) in 1970 ish on a 109 S3, 9.00X16s, 2¼ diesel with Rover 75 diffs, he said, 3 tanks in Arctic white, acceleration was 0-70 in 30 mins (downhill). Cool thing he had was 3 wipers, and that DOES improve vision. Like my 1947 Triumph Roadster, have done that to a Scamp. Just...