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jb4 tuner
1-14 of 14 Results
  1. 3.0t
    Does anything look unusual in my logs? I have already disconnected the JB4 I’ve also disconnected the battery to the car and yet my car is still lacking power when I step on the gas.
  2. Q50 Parts
    Hey all - I'm selling my JB4 setup, I've only had it for ~3months (1500 miles) for $500 + free shipping. The JB4 was professionally installed and uninstalled. I'm happy to accept Venmo or PayPal, if you need more pictures let me know.
  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. 3.0t
    Any Red Sport owners have Bit 6 turned on? If yes, what does it do?
  6. Q50 Parts
    For Sale: - JB4+ Performance Tuner -JB4 Wireless Smartphone Kit (Bluetooth) - Fuel Wires The product was used for 2 months and is in “Perfect Condition” 10/10. The fuel wires were never used. Now going the Ecutek route. $450 hit my DM’s (shipping included) ($700 value brand new)
  7. Q50 Parts
    LED Door Logo Light Projectors. Never installed, my buddy has them and they work great as seen in picture below. $35CAD OEM 2017+ Q50s 3.0T Heat exchanger. Selling for a peer since he upgraded. No damage, works fine. He wants $225CAD Located in Canada, can ship in Canada or to the USA at...
  8. Engine Performance Data Logs Discussion
    Curious what u guys are running for boost/fuel. This is my latest JbTune, runs very good. Its running around 17 psi boost pretty much on the “safe side”. Im currently waiting on full catless exhaust, and fuel pumps to make more power. Happy with the results, feel free to post maps and or...
  9. Q50 Parts
    My lease is over and I'm selling my JB4 Performance Tuner w/Bluetooth Module for Infiniti Q50/Q60 3.0T. I do NOT have the fuel wires. I also modified the plastic trim that covers the master cylinder in front on the driver side with just a notch opening. I'll include that as well since I don't...
  10. 3.0t
    New to JB4 and looking at logs, I have not found anywhere yet that explains these items that are being monitored, what are they measuring and what should I look out for? Also, what shows if the system is invoking knock retard. Thanks for the help. Fuelen WGDC IGN_1 (is this timing and...
  11. 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...
  12. Q50 General Discussion Forum
    Hello, I apologize if this is a repeat thread. I’m new to this forum and platform. I wanted to order a JB4 off BMS’s website, but apparently they don’t ship to CA. Anyone here selling one with the Bluetooth + fuel wires? Or if anyone has a workaround for this, please let me know! Thanks
  13. Q50 Parts
    Hello all, I recently slid of the road in my infiniti just hard enough to deploy the passenger side airbags & as a result they totaled my vehicle. Insurance was generous enough to let me pull all of my performance parts off & put all the stock parts i kept back on. But anyways, As a result, im...
  14. Q50 Parts
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