Quote:
Originally Posted by AmooManiak
Quote:
Originally Posted by Bmwforever9411
Thank you so much. So the only thing I need is this JB4. Do I need any other mods?
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A downpipe will help you put even more power down, but just the tune will significantly improve performance. I had it on my N63 550i, but you should see an even bigger gain to 60 as you have AWD. |
Thank you. Im ordering it right now. What harness type should I choose? There are A and B.