1maniac Joined Oct 11, 2002 Messages 596 Location Pittsburgh PA Nov 30, 2005 #21 Here's a used oil analysis of Castrol GTX HM 10w30 in a Honda Castrol GTX HM 10w30
G gj Joined Mar 24, 2005 Messages 407 Location Pulaski VA USA Nov 30, 2005 #22 i'm no expert but just looking at the wix seems heavier,better made than the purolater.mabey i should stick with the hm gtx.also a little off topic but i never thought i'd see the day castrol gtx is 4 cent cheaper than havoline.
i'm no expert but just looking at the wix seems heavier,better made than the purolater.mabey i should stick with the hm gtx.also a little off topic but i never thought i'd see the day castrol gtx is 4 cent cheaper than havoline.