I am using Mobil 1 5w30 full synth in my Subaru <img src="/forums/images/graemlins/scared.gif" alt="" /> Should I expect this now? What type of synthetic oil should I try in my engine next change?


Richard E
1989 Montero - Stock-ish
1989 V6 Auto Raider - 5.3 Vortech Swap.
1987 Mitsubishi Starion 2.6t, soon to be 3.5
1983 Honda XL600R