Originally posted by Fred Cook
I was actually reading Consumer Reports a couple of months ago, and it rated Mobil 1 Synthetic #1. Most tuners I know swear by Mobil 1. Castrol Synthetic is cheaper, but that's the only good thing about it.
i just bought synth oil at walmart on saturday ... mobile 1 (5qt jug) $18.38 ... castrol synth (5qt jug) $20.77