if you drill a hole in the outside of an OMC exhaust housing , water comes out and maybe some exhaust.
this is Dry exhaust, the water pump can melt, this one has a heat shield installed,some water does come off the pump but not a lot, she dumps all out goin water off the head when the thermo opens or a pop off opens
Part one of "Secrets of the OMC Mod 50" : http://www.boatracingfacts.com/forums/showthread.php?t=2052
some shots for the last post
Part one of "Secrets of the OMC Mod 50" : http://www.boatracingfacts.com/forums/showthread.php?t=2052
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