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1-6 of 7 Results
  1. New Member Introductions
    Hey guys I just purchased a 2015 wrx about a month ago now. And being that I’ve had a little time to understand the car a little better I now have some questions about it. I got a CEL code P0420 and I changed the 02 sensor and now i wondering if it’s actually my cats. I looked into getting a...
  2. Engine Modifications
    So I just installed a grimmspeed downpipe and flashed to stage two, fixed an exhaust leak yesterday and we disconnected a hose coming from the bypass valve to what seemed like the intake manifold. Now it sounds like a screeching monkey under boost and boost fluxuates and stays negative until...
  3. Engine Modifications
    so, I don't mean to have a clickbait title.. I am generally curious about what a "tune" is. The context for this question: I just got a 2002 WRX with upgraded Megan racing downpipe, grim speed uppipe, and Thrust 3" exhaust... (does this make the car stage two?) I am super new to tuning and...
  4. Engine Modifications
    Hi everyone, Few quick questions.. I have a 18’ WRX which I purchased 5k miles ago. It had a Subispeed axleback exhaust and wheels. I’ve added Cobb Big SF and AP my question is I just purchased a Cobb catted resonated J pipe and wondering if I just wait to put it on or install it this week...
  5. Personal For Sale & Wanted
    I ended up not needing the Perrin down pipe and never got a chance to even install it so it is still brand new. In case anyone was wondering the cost without looking at the link...
  6. Engine Modifications
    Hey any of you think if its worth getting just the down pipe on a stock exhaust for 04 WRX? Will it make any performance changes or sound improvements?
1-6 of 7 Results