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      01-09-2019, 04:06 PM   #47
j1980mac
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Drives: 2018 X3 M40i
Join Date: Apr 2018
Location: Austin TX

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Quote:
Originally Posted by cobra2814 View Post
Do you guys know if I can safely run the stage 2 tune with the stock downpipe? I really don't want to trade out my stock downpipe due to the silly emissions laws here in Cali, but want the extra power the stage 2 offers.
I wouldn't want to do it for long. I think our turbo deserves better.
Appreciate 0