Stock exhaust to Catback - F150online Forums

Stock exhaust to Catback

 
  #1  
Old 07-19-2018, 08:39 PM
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Stock exhaust to Catback

I have a 2008 F150 XLT 4X4 , Can I change my stock system to a Cat Back System. My system is stock 2.5" and I want to put a 3" C B system on to help the engine breath and improve performance Is this possible.
 
  #2  
Old 07-19-2018, 09:52 PM
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It's not going to improve the performance unless you get a tuner.
 
  #3  
Old 07-20-2018, 01:38 AM
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If you want to hear your exhaust, go for it. If you want to improve the performance, don't bother, the stock system is low restriction to begin with.
 
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Old 07-21-2018, 09:20 PM
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x2. For sound, get the exhaust. For performance, just get a custom tune.
 
 


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