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  1. Engine Performance
    Need loudest swoosh intake possible!! Just got my 18 wrx 3 months ago, im hoping to make my car sound as good as possible and i got a tomei expreme single exit catback. Im looking to buy the best SWOOSH sounding type intake, and i knowi can get a package with Cobb, they sell big sf intake with...
  2. Engine Modifications
    I've seen time and time again that you, more or less, can't run an aftermarket intake without a tune. Is this referring to aftermarket intakes without MAF cutouts or aftermarket intakes as a whole? Haven't really been able to find much clarity on it online anywhere and wanted to know how screwed...
  3. Engine Modifications
    does anyone know if the perrin radiator shroud fits with the stock airbox on a 2011 WRX?
  4. General Maintenance, Troubleshooting & Accidents.
    I recently bought a standard WRX new from the dealership. After the initial break in period where I kept the revs below 4k for the most part I've started to open up the engine. It certainly seems fast but in brisk acceleration it seems to hesitate slightly above 4K rpm especially in second gear...
  5. Engine Modifications
    I tried looking for a thread to answer my question but I couldnt find one, so sorry if I missed it. I was thinking about purchasing a cold air intake for my 07 wrx limited. I was told that as far as hp gains it wont really make a difference, however I was looking for more to have the sound of...
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