One of these roadsters(X190, S360, S500, S600, S800) are the one that I described earlier. Unfortunately, I just can't recall which. Additionally, here's some detail on the Honda S2000. It doesn't look like it's in any danger of runnin' off from a GoldWing, or most any other >500cc motorcycle. [URL]http://209.85.215.104/search?q=cache:jBlKufGl_MgJ:www.motortrend.com/features/performance/112_0108_honda_s2000/+%2B%22honda+s2000+%2B%22performance%22&hl=en&ct=clnk&cd=10&gl=us[/URL] And here's the S2000 specifications, and you're right, no reason a 2.157Kcc motorcycle mill couldn't have ~250hp & 150-175 foot/lbs. [URL]http://www.motortrend.com/cars/2008/honda/s2000/specifications/index.html[/URL]