steve34610
Member
I have a lycoming O-320-a2b and I want to do a oil change before I go out this weekend. I have Aeroshell W100 available but cant get camgaurd delivered till monday. However I can get a case of Aeroshell w15w-50, I live in Florida and typically its around 80+ degrees. I've read the w15w-50 is partially synthetic, I just want to make sure it wont create a issue running it. Does anyone use/recommend it over the w100?