Quote:
Originally Posted by psalt
There are many more differences in the Euro SC's, especially the later models. Different heads, pistons, airbox, runners, distributor, fuel head, WUR, timing specs, rev limiter, etc. The US spec changed many times, but the hp ratings stayed the same because of the cost and requirements of US certification.l
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The specs I cited come from the engine models. They are what they are. The equipment may be different, but the OP asked about performance.