Recent content by derlinder

  1. derlinder

    Ultimate Racing High-flow secondary cat worth it?

    Not gonna lie I have no clue how to direct message on this forum LOL but my zip code is 94538
  2. derlinder

    Ultimate Racing High-flow secondary cat worth it?

    Definitely interested. How much are you asking for it?
  3. derlinder

    Ultimate Racing High-flow secondary cat worth it?

    To my knowledge, they can check if your ECU has been reflashed. If it’s not a CARB legal COBB OTS tune (which we know is garbage) then you won’t pass smog… I would love to be wrong haha so someone can correct me but that’s my understanding. So I’m stuck with using parts that can run on a stock...
  4. derlinder

    Ultimate Racing High-flow secondary cat worth it?

    Only reason I can’t go catted downpipe is because I can’t run it without a tune. Do you know what kind of HP gain you can expect from running a high flow secondary cat?
  5. derlinder

    Ultimate Racing High-flow secondary cat worth it?

    Hey guys, I’ll start by saying I’m located in CA so I have to be able to pass a smog check so a downpipe would be out of the question. With that out of the way, I’m wondering if anyone has run the Ultimate Racing High-Flow Secondary Cat and has anything to say about whether or not it was worth...
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