^Year^^1990RR^
^Engine^|Liquid cooled, four stroke, transverse four cylinder, DOHC, 4 valves per cylinder|
^Capacity^|399|
^Bore x Stroke^|56x40.5mm|
^Compression Ratio^|12.2:1|
^Induction^|4x32mm Mikuni carbs|
^Ignition^|Not Available|
^Max power (rear tyre)^|60 hp @ 12500 rpm|
^Max Torque^|4 kg-m @ 9500 rpm|
^Transmission^|6 Speed|
^Front Suspension^|43mm telescopic forks|
^Rear Suspension^|Monoshock single shock preload adjustable|
^Front Brakes^|2x 298mm discs 4 piston calipers|
^Rear Brakes^|Single 210mm disc 2 piston calipers|
^Front Tire^|120/60 VR17|
^Rear Tire^|160/60 VR17|
^Dry Weight^|160kg|
^Fuel Capacity^|15 Liters|
^Consumption  average^|36 mp/g|
^Braking 60 - 0 / 100 - 0^|Not Available|
^Standing ¼ Mile^|13.1sec/101mp/h|
^Top Speed^|122mp/h|


^Year^^1990RR-SP^
^Engine^|Liquid cooled, four stroke, transverse four cylinder, DOHC, 4 valves per cylinder|
^Capacity^|399|
^Bore x Stroke^|56x40.5mm|
^Compression Ratio^|12.2:1|
^Induction^|4x 32mm Mikuni CV|
^Ignition^|Electonic Digital Control|
^Max power (rear tyre)^|59 hp @ 12000 rpm|
^Max Torque^|4 kg-m @ 9500 rpm|
^Transmission^|6 Speed  |
^Front Suspension^|43mm forks with adjustable  preload, rebound and compression damping|
^Rear Suspension^|Monocross with adjustable  preload, rebound and compression damping|
^Front Brakes^|2x 298mm disc 4 piston calipers|
^Rear Brakes^|Single 210mm disc 2 piston caliper|
^Front Tire^|120/60-17|
^Rear Tire^|160/60-17|
^Dry Weight^|160 kg|
^Fuel Capacity^|15 liters|
^Consumption  average^|41.3 mp/g|
^Braking 60 - 0 / 100 - 0^|Not Available|
^Standing ¼ Mile^|13.6 sec/100.5 mp/h|
^Top Speed^|110.5 mp/h|

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<sub>Sourced:http://www.motorcyclespecs.co.za</sub>
http://www.rampant-racing.com/fzr400models.html#FZR400%20Model%20Differences