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Tom Meyer · 04-12-2013, 05:48 PM

Try some zinc additive most new car oils now days have all the zinc removed {plugs up the cats on the new cars]. With your metal to metal contact, it could be your problem. I would get a good race oil and be done with it. Tom

04-12-2013, 05:48 PM	#2
Tom Meyer Senior Member Join Date: Aug 2003 Location: Pierce NE Posts: 936 Likes: 78 Liked 354 Times in 120 Posts	Re: Oil additive? Try some zinc additive most new car oils now days have all the zinc removed {plugs up the cats on the new cars]. With your metal to metal contact, it could be your problem. I would get a good race oil and be done with it. Tom __________________ Tom Meyer 5240 SS Stock ???