What's intriguing is that you can go 200 mph on 200 hp in an airplane. It takes 500-600 hp on land in a car. It takes 3,000 on water.
These videos are on Sterling Performance's website - they're the people that build a lot of the engines for these powerboats. This is another good one - the throttle man in this video is the same guy as in the Avatar video above - Johnny Tomlinson:
Some people say things like they'd "give their left nut" to be able do or have whatever. I don't know if I'd go that far, but if my wife asks me what I want for father's day I know what I'm going to tell her - a 36 foot Douglas Skater with twin Sterling 1550's in it

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Chris