Originally Posted by kawasaki00
Advance and auto zone carries it. Plugs have orings so no need to replace anything. Just a FYI after 500 miles my diff started to make noise, I ended up having to change over to the bmw with fm booster. I guess I need to update the original post
So the added LS additive the Mobil didn't do the trick? I think I might go with Redline as a lot of people have liked that. I also believe they make an additive you can put in after the fact.
Thanks for the info.