twin Rolls Royce V 12 aircraft engines... rumbling. Turn it on, turn it up. Annoy most of your co-workers for 15 seconds, the ones who dig engines? They'll high 5 you

http://www.woodyboater.com/blog/2018/08/12/tons-of-tahoe-thunder-interiors-and-engines/



the boat was featured here https://justacarguy.blogspot.com/2011/11/highest-auction-prices-ever-paid-for.html