02-07 wrx/sti APS 65mm Cold Air Intake
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Join Date: May 2004
Location: Chico,Ca
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Car Info: 2010 Forester
The tube is the same width as a stock pipe. The MAF gets the same readings on both pipes. If you went with a 70mm, then the MAF would get much larger readings and therefor would need a tune.
There are a ton of reviews out there.
There are a ton of reviews out there.
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