No, but I wish their was. Right now they only make a GF-4 5w-20 which was a great oil at the GF-3 rating. I was told they were going to but 2 other Amsoil guy's said otherwise. Their S2k is a better choice. Amsoil isn't a fan of low viscosity/fuel efficient oils.
quote: Originally posted by meeze: I heard Amsoil was going to be coming out with a 100% PAO 5w20 or maybe even a 0w20. Does anyone know if there is any truth to this?