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#454
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Discussion Starter · #1 ·
How many PPM's does the stock fuel filter, filter down to ??? :shrug:
 

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ppm (parts per million is generally used for air concentrations.
Fuel filters use microns (um) as the standard.

Without fact checking I think its 7um.
 

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The stock filter isn't a 2 micron. I am thinking it is somewhere in the 5 to 15 micron range but I really don't know exactly what the specs are.
 
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