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Old 09-16-2012, 11:30 AM
jsimon7777 jsimon7777 is offline
Giant Robot
Location: Fremont, CA
 
Join Date: Mar 2008
Posts: 604
Mein Auto: Scion FR-S
I avoid KN. Paper works well and you won't notice a difference unless you do major alterations to intake and exhaust.
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2013 Scion FR-S
2007 550i Sport - GONE
2008 528i - GONE
"What are you going to replace your BMW with?"
"Another BMW, with a bigger engine!"
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