[whiteM5]

Originally Posted by ColdList

UPDATE: I started this thread last week on another forum so the "Monday" mods are already installed as is the ECU/Tune. I will post pics later today.

Also, I have deleted the Eisenmann Race exhaust after installation. Not the sound nor visual effect that I was looking for.. Instead have permanently open the valves on the stock exhaust and it now gives a throatier, deeper and slightly louder exhaust note. Waiting on custom tips.

how do you do this???