yea thats a cool bug!
guy on the porsche forum usto build these in the 80s they were powered by a honda motor and had a glass body steel chassis, rack and pinion steering, front suspension, and wide race kart alloys and slicks
they had wilton carpets, connoly leather, and double duck hood bags, sealed beam head lamps, radios, working gauges, these i built in braintree essex uk and were sold through harrods and selfriges