fett Well-Known Member Jan 9, 2010 #2 Ohh dont start this one off again lol I think the conclusion of the 1k page thread on this was 10 w40 semi synthetic, such as castrol magantec. I used that in my v8 and it quietned it down no end!
Ohh dont start this one off again lol I think the conclusion of the 1k page thread on this was 10 w40 semi synthetic, such as castrol magantec. I used that in my v8 and it quietned it down no end!