If they tested each penetrant several times with different bolts and got similar results each time, the results might be useful.

If they tested each penetrant only once, I'd take the results with a grain of salt.

Where did I read that a molasses solution was great? It might have been in an vintage Mercury outboard forum.


1948 3/4-Ton 5-Window Flatbed Chevrolet

34 Years. Now with a '61 261, 848 head, Rochester Monojet carb, SM420 4-speed, 4.10 rear, dual reservoir MC, Bendix up front, 235/85R16 tires, 12-volt w/alternator, electric wipers and a modern radio in the glove box.