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      05-12-2014, 12:05 AM   #7
sven1010
335i E92 - AR DP, AMS FMIC, ER CP, HKS BOV, JB4
Canada
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Drives: 335i e92
Join Date: Mar 2014
Location: Edmonton, Canada

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When you view it as cost versus performance, catted down pipes are not worth it. Even though meowless down pipes are a hassle you will see much stronger gains with a pro tune just my opinion though!
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