While you wait for answers, we may have found some information which could help you.
Click here for Will Happen Transmissionmaf sensor on 3ltr H6 subaru outback?
car remote broken?
Can a 2009 Subaru Outback be driveable with the catalytic converter remove?
Replace a catalytic converter on Subaru Outback ?
subaru impreza airflow meter how do i mend it?
My subaru legacy won't start?