I recently saw a clip on youtube with larry newbury driving a vespa 400 powered with a briggs engine. does anyone have photos of this installation? We have a 1960 vespa 400 ,the stock engine is stuck. thanks for any help. https://web-cars.com/phorum//read.php?4,44625,44625#msg-44625 Fri, 09 Oct 2026 19:16:55 +0000 Phorum 5.2.23 https://web-cars.com/phorum//read.php?4,44625,44625#msg-44625 https://web-cars.com/phorum//read.php?4,44625,44625#msg-44625 john g Vespa Microcar Forum Thu, 14 Feb 2013 22:46:12 +0000