I fired up my 1980 omc 140 the weekend before easter then I took it to the marine shop the following tuesday. Well last night it was freezing here.maybe tonight too. My question is I ran it with the muffs on till I shut it down. I did not do any further draining to make sure water was out of engine and drive. Although I raised and lowered the stern maybe twice.<br /> How much of a risk of damage did I do? Also anything else I should do when finished running for the day? Fire it up with the muffs off? <br /> Please tell me it should be okay!!!