Unaffordable Excellence: 1992 Honda NR750 RC40

By Alan Cathcart
Published on June 13, 2017
article image
Photo by Phil Masters
1992 Honda NR750 RC40.

1992 Honda NR750 RC40
Engine:
748cc 90-degree water-cooled DOHC oval-piston V4, eight titanium valves and two titanium connecting rods per cylinder, 101.2mm x 50.6mm x 42mm bore and stroke, 11.7:1 compression ratio, 125hp @ 14,000rpm at crankshaft
Top speed:
163mph/263kmh (claimed, in street legal form)
Fueling:
PGM-FI electronic fuel injection and engine management system, four throttle bodies w/two injectors per cylinder
Transmission:
6-speed, chain final drive
Electrics:
12v, electronic CDI ignition with two 8mm spark plugs per cylinder

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