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Re: Engine oil

Discussion in 'Shelby Mustang List' started by SHELBNUT@aol.com, Mar 10, 2005.

  1. Mar 10, 2005 #1
    SHELBNUT@aol.com

    SHELBNUT@aol.com Guest

    I use Mobil 1 in race car, Valvoline 10w40w in street cars, Valvoline
    syn-blend in tow vehicle. Years ago (30) I switched from Pennzoil to Valvoline on
    my GT500KR because I noticed a 5+ psi increase of oil pressure.

    Russ
     
    SHELBNUT@aol.com, Mar 10, 2005
    SHELBNUT@aol.com, Mar 10, 2005
    #1

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