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Re: gas mileage again

U can check out their site at www.amsoil.com
i use it in all my vehicles , i change the oil around every 20,000 miles and every other time i send the oil out for an analysis . I have an 89 chev bucketvan (5.7) with 245,000 miles with all oils swapped to synthetic that i work with everyday. I think the motor and tranny will outlast the body , that has been falling apart ...
This is CABL.com posting #222012. Tiny Link: cabl.co/m5U0
Posted in reply to: Re: gas mileage again by cabledad
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