Stock chargepipe can crack but less common on N55...
Cobb for the N55 for Aus cars will be released very shortly, I know a few N55 owners are keen for this.
Once you have the DP done, then you should do the tune pretty much straight after, the tune will take care of the CEL the car will throw because of the higher flow.
Last edited by Stuart@BMRAutowerkes; 02-24-2013 at 05:09 PM..
Reason: spelling
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