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mismatched
if you're WANTING to upgrade to an HX40 downpipe
3L Powerstroke with AFE's upgraded OE replacement air filter for increase flow and filtration
Or blow off the intake manifold
Walker Mass Air Flow Sensor 08-10 Ford 6.4L Powerstroke ICON-3217856350SB mismatchedIs your truck feeling sluggish, hesitating under throttle, or losing fuel economy without a clear cause? The Walker Mass Air Flow (MAF) Sensor restores the precise airflow measurement your engine depends on to deliver the right amount of fuel at the right time. This sensor continuously measures incoming air volume and sends that data to the ECM to maintain optimal combustion. When it starts to fail, youll see symptoms such as a rough idle, poor
