meters

Hey guys Hope all is well with everyone. Question... What is the story with so many people complaining about cones or aftermarket air filters stuffing up airflo meters? Oil on the platinum "rods" compromising readings and ill long term effect? Anyone got some clarity on this as to how...

hi all, just ordered one of these off ebay and wondered if anyone has ever used one? hopefully will be able to get some accurate times from it.. justin