2014-2018 Mazda 3 Skyactiv Engine and Performance
On my stock air intake I installed a k&n filter minder. Did a run a WOT, minder is at 75%. The filter and vehicle has only 800 miles on it. So, that is about 5-7 inches of water restriction. Not sure how much of the restriction is the filter, or the intake box and ducting. The air intake set up...