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fordor41 · 08-02-2020, 10:29 PM

I used Brad Penn as break in oil. Ran at 2000 RPM for 20 min, dumped the oil, replaced the filter, refilled with Brad Penn and ran for 500 mi. repeated the process but changed to Mobil 1 and added Lucas zinc. changed oil once a yr, added bottle of zinc with every filter change(3K miles).

08-02-2020, 10:29 PM	#13
fordor41 Senior Member Join Date: Oct 2011 Location: elmira,ny Posts: 1,517	Re: PennGrade Motor Oil I used Brad Penn as break in oil. Ran at 2000 RPM for 20 min, dumped the oil, replaced the filter, refilled with Brad Penn and ran for 500 mi. repeated the process but changed to Mobil 1 and added Lucas zinc. changed oil once a yr, added bottle of zinc with every filter change(3K miles).