Ah Ha!The Tower of Power!!
one mans' trash is another mans'......well trash....
Is that a Chrysler Airslot boat? If so, it has the Mercury engine upgrade from the original Chrysler (which became Force) outboard. And those tower of power Mercs would scream. An inline 6 is an inherently balanced engine and can turn some amazing revs.
I still like this one.http://www.youtube.com/watch?v=GcrpMbSX ... 5DEE2293C3