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Mass Air Flow Sensor 22680-AA380 for Subaru Forester Impreza WRX STi Crosstrek
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For 2013-2014 Subaru WRX STI Mass Air Flow Sensor SMP 51944WX Air Mass Sensor
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Brand NewFrom United StatesBuy It NowA few years ago, COBB released a high quality Plug-and-Play fuel pressure regulator kit for the 2008+ STI to perform the aforementioned conversion to the earlier style plumbing. While not a perfect solution, it did help to greatly lessen the issue, especially on cars with stock or near-stock sized injectors. It has come to both mine and my tuners attention that it appears my barometric pressure sensor is either a) malfunctioning and broken b) disconnected Barometric Pressure Sensor Question/Help - Subaru Impreza WRX STI Forums: IWSTI.com.
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