Quote:
Originally Posted by Piscator
I add sta-bil every time I get gas. I leave what is left in the mower and have not had a problem. The small engine place I get my stuff from did tell me to change the oil at the end of the year so that the dirty oil doesn't get a chance to let the particles settle to the bottom over the winter as it can form a sludge. I guess it is a good point, why leave dirty oil in there all winter.....
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Interesting point my boat mechanic told me. Changes the oil in the fall at winterizing time because the old oil will have some acids build up and ultimately cause problems in the spring. Makes sense in a 4 stroke because we don't fog the motor so the oil will be clean at fire up.