Picked up this -100 antifreeze at my local Walmart. Wanted to make sure it's safe to use for winterizing.
Says no alcohol, but it also says not to use in gasoline engines. Thoughts?
http://www.recochem.com/ca/products/outdoor_products/absolute_zerosuptm_sup_rv_waterline_antifreeze
I noticed there was a bit of oil in my bilge area after a day on the lake last weekend. I know the bilge area was pretty dirty, so it may be that. But I went and checked the oil today and I'm not sure where I stand. The dip stick looked good -- I think. The inside of the oil fill area looked a...