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Which Penetrating Oil is Best?

Which Penetrating Oil is Best?

This test demonstrates that not all penetrating oils are equal.

Also, paying more doesn’t necessarily result in better performance. In this showdown, Project Farm puts to the test:

Results: Liquid Wrench came out on top, followed by ATF/Acetone, Royal Purple, WD-40, PB Blaster, and AeroKroil.