Our first Cummins QSB 67 550HP

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=zkmCTdWSQ14

Our first Cummins QSB 6.7 550HP - All we can say is wow!!! Super-quiet, super-powerful... great engine!

Cummins Marine QSB 6.7, QSB 6.7, 550HP, Seaboard Marine
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