S Spdfrk1990 Thread starter Joined Dec 2, 2006 Messages 157 Location Cincinnati Dec 5, 2006 #21 You know it could have been there maybe I just put it under a microscope after i changed oil but I didnt remember hearing it.
You know it could have been there maybe I just put it under a microscope after i changed oil but I didnt remember hearing it.
S Spdfrk1990 Thread starter Joined Dec 2, 2006 Messages 157 Location Cincinnati Dec 5, 2006 #22 Oh my car is def quieter on amsoil 5w40 then it was on the gc0w30 also.
H hotoil Joined Dec 3, 2006 Messages 48 Location Illinois Dec 5, 2006 #23 BTW, we used Mobil 1 5w30 in the 2001 Corvette LS1, except for summer when I'd go to Mobil 1 10w30.
