Originally Posted by arado
No experience with Amsoil but deep experience with Mobil one.It has met my needs well for forty years in cars, motorcycles and small engines. But I try new things. what is the zinc content? I have flat top followers. Gary
Wow I didn't realize that Mobil 1 had been around that long. I first started use'n it in my 82 (new) Plymouth TC3. I kinda thought I was a trend setter back then.