$tallion

costs allmost 8 dollors a quart I use about 7.5 q every change my question is why was the guy who owned my car before me useing this oil and is it nessasary for me to continue to use this oil mind u it is extended performance and superceeds manufactu recomends

ps he is a retired cop and nuclear engineer so his opinion is very convincing to me as well as hes quite intelligent not only that hes well off and knows something...i dont