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  1. Everyday Impreza Talk
    hello guys and gals. i was wondering what you make of this and if you have any info on it or similar items. are they worth it??? and i also have found something called a vortex generator. i...
  2. 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...
  3. Everyday Impreza Talk
    I'm running the Cobb Stage 2 OTS 93 Octane Map and people with similar mods keep track of their MPGs?? Cobb DP, Cobb TBE, Cobb Main Pulley, COBB SFI. Driving like the teen STi driver highway/city I average 15.3 MPG. I don't gun it at every light or anything, but I shift around 3-4 K and average...
1-3 of 3 Results