11-02-2014, 08:38 AM
it will only gain lost power if you fitted valve is faulty
it will also Probably gain you a few MPG extra by fitting the blank/removing it totaly
i fitted a blank plate to mine and gained a few MPG back as i believe the valve was letting by
it will also Probably gain you a few MPG extra by fitting the blank/removing it totaly
i fitted a blank plate to mine and gained a few MPG back as i believe the valve was letting by