Interesting air filter tests

dartfreak75 said

I agree it's not completely accurate but it gives a good premise of what your getting. I think regardless of how its applied the partical tests gives a pretty good idea of the filtration properties of each filter. Granted noone is gonna pour flour in their airbox. Lol

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I knew someone would bad mouth him, I enjoy his videos , and agree w/ a lot of his stuff, some of it is quite surprising .
Some of his oil tests are quite surprising and a pretty good assesment of the oils.
I `d like to see him do a 12 volt elec fan test , I think a lot of their flow ratings are b.s. , '' not that I depend on one"