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Foaming Issues with Brad Penn Oil..
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07-07-2017, 11:37 AM
John
Senior Member
Join Date: Jul 2012
Location: Maryland
Posts: 172
I've had no issue's with Brad Penn 15-40 and been using it for years. Brad Penn has some of the highest levels of zinc around. I do not think Mobil 1 has the level of protection you need for a flat tappet
John
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