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      06-27-2012, 12:06 PM   #13
tom @ eas
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Drives: BMW
Join Date: Nov 2005
Location: Anaheim, CA

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Garage List
2010 BMW M3  [0.00]
2015 BMW M4  [2.75]
Quote:
Originally Posted by Leonardo629 View Post
M3 comes with a cold air intake from factory, gains have been seen with aftermarket high flow filter and bigger elbow tube..
Exactly. The airbox leave very little on the table for improvement.

~10-12hp gains can be seen switching to the the Macht Schnell S2 intake, which retains the factory airbox.
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Tom G. | european auto source (eas)
email: tom@europeanautosource.com web: www.europeanautosource.com tel 866.669.0705 ca: 714.369.8524 x22

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