Yea I might give their gear oil a shot too. My father was getting me the Amsoil, but the PC fee is a turn off, he used it for a year and decided not to pay for the PC fee anymore.
From all I've been reading I think RL is a better product for the money. But then again that is my opinion, and what is one mans opinion worth? Well my father and uncle feel the same way too, so there's 3 opinions.