M mettech_2001 Joined Jun 22, 2004 Messages 45 Location Indiana Mar 22, 2006 #21 quote: Been running MC 5w20 in the Spring and Summer and switch over late fall to Mobil 1 0w20 for the Winter here in Iowa. Click to expand... Who would have thought that a 5W-20 oil would be used as a summer oil only?.. .. Times are changing
quote: Been running MC 5w20 in the Spring and Summer and switch over late fall to Mobil 1 0w20 for the Winter here in Iowa. Click to expand... Who would have thought that a 5W-20 oil would be used as a summer oil only?.. .. Times are changing