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Re: Amsoil or Mobile 1 ??
>> No we _don't_ all recommend Mobil 1. Some of us don't recommend
>> synthetic at all.
>> > but what about Amsoil??
>> Amsoil had the first API-certified 100% synth, back in about '74; M1
>> followed in about '92. Check them out at http://www.amsoil.com or
> I think Mobil-1 was out in 76-77 with a 5W30 PAO/ester synthetic based
I started using Mobil 1 (5w30) in 1979 - the day I added to my 78 rabbit, I
gained 200 rpm at idle and about 10% in fuel economy. The day I quit using
it, about 50k miles later, I lost 200 rpm on the idle and 10% in fuel
91 200q with Mobil 1 15w50 and no leaks