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      06-18-2013, 12:36 PM   #219
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Drives: 06 SGM E90, 15 BSM E84
Join Date: Jan 2011
Location: Chicago, IL

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Originally Posted by jbnery6465 View Post
Would the cyba scoops with the charcoal delete hurt fuel efficiency? (assuming those are the only mods the car has)
Not really. I have that setup on my car and I'm able to get 31 highway on my N52. Stock, I was always at 28 or 29.

But I also have the K&N Filter. The sealed system is designed to be very efficient.

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