Can I trust that little gauge?????
Our 07 Dodge - 5.9 Cummins - has a gauge like this on the air filter The owner's manual says to depend on this gauge to tell you when to change the filter. In fact, on page 391 it says never...
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Just a side note, but you might also be careful which brand you use. Don't want the turbo to swallow some cheap filter.
very short youtube
very short youtube
