Quote:
Originally Posted by wonkey85
I was thinking of removing both. But leaving the one in the up pipe. Wasn't sure if it was ok with out map and the mot
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I've run few months without the remap on mine WRX decatted exhaust,only OE Up pipe has been fitted,but everything worked like normal,just sometimes i've hit overboost when outside has been too cold or colder.
Jura