If i remember right Wal Marts brand is made by Quaker State...Ive used it in weekend drag cars cause it was cheap but i dont use it in my car....Castrol GTX only!!! Lost my motor on Mobil 1!!! Dont know if it was the cause (changing oils) I had just recently changed from castrol to mobil1...so im naturally a liitle leary towards the mobile 1

CSVT E0 3L 14.5 @ 94mph, Stock Intake, Stock Exhaust minus Resonator, CEL, And Broken Pass. Side CV...Untuned.