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      05-25-2012, 09:00 PM   #34
Mike@N54Tuning.com
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Drives: 2007 335i, 2015 M3
Join Date: Dec 2008
Location: N54tuning.com

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Quote:
Originally Posted by benzy89 View Post
Tune easily has the most significant impact on your car performance wise, after that prob meth. If you love the car now, wait until you get the DCI in -- You'll never use your radio again. The sound of the turbos spooling is addictive.
Don't forget downpipes. They make a substantial difference as well.. Not as much as the JB4 and meth but a close third in my book.

Mike