Winterizing --- Antifreeze or blow'em out??
I have a 2010 Cougar 318 and in the past have always used the R/V Antifreeze in the unit. I have a compressor which can be dialed back for a reduced pressure. Do I run the risk of leaving small pocket...
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Both as you can never get all the water out with air. Just did mine only takes about 15 minutes total.
