excerpt from Mobil 1's web page below. notice how it says "...including PAOs" and is very deliberate in not stating "100% PAO basestock". does anyone know how much PAO is really in this stuff? I'll bet it's a PAO/III blend. and why not? EM is a business, and if 95% of consumers don't know any better (and the law lets them)...
"Is Mobil 1 with SuperSyn Technology a fully synthetic motor oil?
Yes, it is. To meet the demanding requirements of today's specifications (and our customers' expectations), Mobil 1 with SuperSyn uses high-performance fluids, including polyalphaolefins (PAOs), along with a proprietary system of additives..."
"Is Mobil 1 with SuperSyn Technology a fully synthetic motor oil?
Yes, it is. To meet the demanding requirements of today's specifications (and our customers' expectations), Mobil 1 with SuperSyn uses high-performance fluids, including polyalphaolefins (PAOs), along with a proprietary system of additives..."