Recent content by Clark6

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    High mileage stories using dino or synthetic oils

    1996 Chevy silverado ext. cab 249,000 mi. still drive it today , this and my GN. Oil in the truck 245-125,000 miles --valvoline 10-30 DINO 125,000-200,000 miles----M1 10-30 SYN 200,000-249,000 miles--- back on DINO Valvoline first 3 oil chnges; lately mobil clean 5000 for the last 49,000 mi...
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    Royal Purple 10W40, 5,100 miles, BMW 1998 M3

    By the way what track time E.T. did you run?? just curious.
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    Top conventional oil list in order?

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