I'm pretty sure that this guy is at least in the top three, should there ever be a contest.

http://bangshift.com/bangshiftxl/guy...adial-engines/

Think that he every brings them up to operational speed all at once? Betting that the sound level doesn't violate any noise ordinances, either.
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Glad he does not live near me :-)
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My first thought when I watched this..... Dang, those engines are probably worth more than his house is worth!!
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