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View Full Version : How much HP?


01-05-2002, 06:15 PM
Bought a 400ex for Christmas, love it! Just wondering, what are they rated at stock?
mikeboone
01-05-2002, 06:18 PM
They put out roughly 27 hp at rear wheels. Add 3-4 for actual hp before drive line loss. Oh Yeah, you can tell your friends you have a 24 cubic inch motor!! (397cc/16.390=24.222ci:)