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      10-12-2014, 02:16 AM   #8598
BQTuning
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Drives: 2012 Z4 sDrive35i M Sport 6MT
Join Date: Nov 2010
Location: bq@bqtuning.com

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Quote:
Originally Posted by Humann View Post
Just throwing my problem out there..

Have stock downpipes on and everything is running perfect with stage 1

Put catless downpipes on and now im getting misfire codes and its spuddering and it tries to die at idle sometimes - stage 2
Reset the ECU using the Ap, thats a major mod change for the DME
Appreciate 0