Quote:
Originally Posted by Dackelone
What about the sweet carbon fiber piece that BMW Performance makes for the 125/128/130i ?
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I have the BMW performance air box and the difference isn't mind blowing, but definitely noticeable. I do a little autocrossing from time to time and it does serve it's purpose when you're running through a course in 2nd or 3rd. The power and torque are consistant. -- save up
