BDSCFeb 28, 20182 minReview: Kendall GT-1 High Performance Motor Oil with Liquid TitaniumI have been a fan of Kendall Motor oil for a few years after doing A LOT of research on whats in oil AKA reading lab analysis. I am a Volkswagen guy, and Kendall has a bigger dose of zinc which was great for my air cooled VW. Now some say zinc is bad for catalytic converters and such, but then add "fuel treatments" which contain in many cases guess what...zinc! So do a little research and make your own decisions. "Bob The Oil Guy" website is a good start. Oil is like coffee o