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    New ACDelco oil filter cut open same as Mobil1

    ACDelco UPF48R is identical to Mobil 1 M1-113 extended performance oil filter. The ACDelco UPF48R can be used anywhere a PF48 is required. I cut both filters open new and there is absolutely no difference. The ACDelco is painted black in color just like the Mobil 1 filter. Found them at...
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    UOA 7,129 miles Amsoil 5W/30 Silverado 5.3 liter

    Amsoil ASL 5w30 2009 Silverado 5.3 liter Miles on oil 7,129 Miles on engine 29,398 Second UOA using Amsoil ASL averaging 10,000 mile OCI. Previous oil used Mobil 1 5w30 and silicon always shows high with either oil. Checked air filter for leaks none obvious. Currently using Amsoil air filter...
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    VOA Amsoil ASL 5W/30 Signature Series

    Oil Analyzers VOA Amsoil ASL 5w30 Signature Series 12/02/11 Report states flagged additive levels are different than what should be present for the lubricant identified. Flagged additive is Molybdenum. Confused? Iron= 1 Chromium= 0 Nickel= 0 Aluminum= 8 Copper= 0 Lead= 0 Tin= 0 Cadmium= 0...
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