For your first question I’m assuming you are referring to the idle exhaust port on the transom assembly, correct? If so yes fogging oil will burn off as smoke and it the boat is not level it may tend to one side.
If the cooling system was drained there will be some time to fill it before you start seeing it flowing out the back.
Not sure how to answer your last question. Water in equals water out.
__________________
1997 Silverton 362, 7.4 Crusaders
1997 2400 SCR, 5.7 Vortec / Bravo 2
Mike
|