I have a coworker who swears by AMSoil.
I use Royal Purple personally. Everything I've read about AMSoil seems great also though.
I Hate GM, deal with it.
One shot, One Kill! Don't waste ammo, it's pricey!
2005 GT Screaming Yellow: SLP Loudmouths
Ibanez guitars, S&W revolvers, Glock Semi's
Republican write in Presidential Candidate 2012