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Old 01-20-2016, 10:19 AM   #52
MYTraveler
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Quote:
Originally Posted by sunchaser View Post
Standard specs on a 78 show twin Cummins QSM11s rated at 425 HP with wet exhaust.
Not just wet exhaust (I believe that all the marine QSMs have water cool exhaust manifolds), but a wet turbo as well, which on the QSMs is available standard only on the 425hp version.
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