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  1. S

    FS JB4 Performance Tuner w/ fuel wires & USB connection For Sale $399 + shipping cost to you

    I have a JB4 with fuel wires in excellent condition for $399 + shipping cost to you from my 2018 GT2. I have the original box and instructions as well.
  2. S

    WTB WTB JB4 for 3.3t in Toronto/GTA Area

    I have a JB4 for available with fuel wires in excellent condition for $399 + shipping cost to you from my 2018 GT2. I have the original box and instructions as well.


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