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tuning box

  1. T0m_i20N

    Racechip S For The I20N

    Hi Everyone, Just wondering if anyone has purchased a Racechip box and has noticed any actual difference in power and economy? They claim an extra 21 HP out of the cheapest model, I'm looking into buying buuuut i also don't wanna spend money for nothing considering the car is already fast. Any...
  2. 1FastStagea

    Tuning JB4 Technical Info, Discussion, Issues

    Since there seems to be a lot of info being requested and posted in a bunch of different threads, I'm making this thread to consolidate everything JB4 related. If you have any questions, info, problems, etc. with your JB4 module feel free to post them here. I'll edit this post with a bunch of...
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