Thread: If I get testpipes without a tune will it mess up anything?
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      03-14-2014, 02:21 PM   #21
Koldun
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Drives: 2011 E92 M3
Join Date: Oct 2012
Location: Houston, TX

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Quote:
Originally Posted by Andrew@ActiveAutowerke View Post
Do it right and get a tune at the same time.
I actually enjoyed doing all my performance mods one at a time to see if the butt dyno detects anything.
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