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1-8 of 8 Results
  1. Q50 General Discussion Forum
    Right now I’m running a jb4 instead of ecutek tune because of my warranty. I got full 3 inch exhaust 3 in LDP and ams cai. I’m trying to make the most power I can out of it and I’m wondering if lpfp and hpfp would be beneficial without real tune. Already plan on getting fuel it flex fuel so I...
  2. 3.0t
    I have a 2018 q50 luxe running stock cats with borla muffler , 2 flow fx resonators upower 2.5 inch tips , bms intakes and a bms heat exchanger with 91 octane I was wondering what’s the best jb4 maps to run for me. (I’m new to this please help in anyway possible) weather it’s bolt on advice...
  3. Q50 Parts
    Sold my Q50 and no longer need the jb4. It has the Bluetooth connection. Comes with fuel wires that were never installed. Asking $450 plus shipping
  4. 3.0t
    Got a jb4 from concept Z , installing it and i run into the 3.7 update for the connect kit but it stays in DFU starting and never finishes loading tried it several times with multiple phone also had another connect kit sent from BMS.Any tips or ideas before asking for a replacement
  5. Engine and Technical Discussion
    Recently bought a JB4 coming in soon. Currently have ams intakes,ldp,heat ex mbrp catback ,hks bov. On 91 octane need help with what map to run have one gas station near me with 93 so can run that aswell.
  6. Q50 Parts
    Hello all, for sale I have a brand new JB4 tuner purchased directly from Burger Motorsports. The warranty is still in tact and the module has never been installed in the vehicle. Didn’t have time to install when first purchased and am now going a different direction with the build. The module...
  7. Q50 Parts
    550$ shipped or cheaper depending on shipping
  8. 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...
1-8 of 8 Results