John Ellwood,
07 December 2006 15:28
Supermono, the engineers' class with few rules, has spawned many a monster single. Mine is an adapted Godden 500, kitted with three reed valves, a transfer pipe, injector throttle body and 12 years' track development - resulting in a full flow system aided by the normally detrimental crankcase pressure. Each upward piston stroke 'sucks' a volume of air via two ...