
Mark 1, brilliantly conceived and superbly executed with an artistic flourish in just six months in the borrowed corners of a Bromley machine shop and West Weybridge bodyshop, promptly upstaged Colin Chapman's "cheap and cheerful" Lotuses.
Mk2 was the best - faint praise admittedly at a transformative time - of the front-engined Formula Juniors. Its Mk3 replacement bristled with good ideas, including a quickly detachable rear superstructure (with Hewland gearbox), but flopped and almost turned the company belly up.