Focus Fanatics - View Single Post - K&N's new intake kit
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Old 01-19-2013, 01:22 PM   #37
cobrajet429
Focus Jr. Enthusiast
 
Join Date: Oct 2012
Fan#: 105085
Location: Davenport, FL
What I Drive: 2012 candy blue

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Quote:
Originally Posted by Bolto View Post
I'm no expert on intakes, but how much of a performance increase can be expected when all you are replacing is the air filter and the housing? Aren't there other bottlenecks in the intake system that this doesn't address?

I mean I was just looking at the AEM CAI and even they show only a maximum of a 3 HP increase.
More than likely that's it. and watch the silicon content in your oil jump up with a K&N.
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