Tamiya 1/12 Honda NSR 500 84 14121Despite having taken the 1983 500cc Road Racing World Championship Grand Prix Riders' Championship (their first since 1967) on the 2 stroke V3 engine NS500, Honda were not satisfied with their motor and felt that more power would be required. Thus, the Japanese motorcycle giant came up with a single crankshaft V4 design engine which was used in their 1984 entry. It featured a unique aluminum frame to house the engine and a radical layout in which the