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  1. Q50 Parts
    Hello all, for sale I have a brand new JB4 tuner purchased directly from Burger Motorsports. The warranty is still in tact and the module has never been installed in the vehicle. Didn’t have time to install when first purchased and am now going a different direction with the build. The module...
  2. Infiniti Q50 Classified Forum
    550$ shipped or cheaper depending on shipping
  3. Q50 General Discussion Forum
    So I was looking into purchasing a jb4 and saw that there's 2 options the CARB approved one or the one with fuel control wires. I was just wondering what is the main difference in between these and also I live in Florida so I don't think there's any emissions here in Florida. But yeah I was just...
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