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jb4maps

  1. 3.0T
    So I been using 93 octane since start, and I been playing around with map 3. What should I use with a stock 3.0t non redsport. I’m enjoying map 3, but I don’t want to hurt my baby since I’m stocked. Here’s a pic
  2. Engine Performance Data Logs Discussion
    Did some data logging after installing fuel wires. Afr seem a bit low for having fuel wires just wanted to make sure everything looked good in these maps. Will be running map 2 and 6 most of the time. Let me know if anything stands out and also if I should adjust my map 6 boost ramp. Also this...
  3. Q50 Parts
    Hey team! I’m in Los Angeles, CA and I’m looking for JB4. Preferably with Bluetooth. Local pickup preferred.
  4. Q50 General Discussion Forum
    Hi everyone, Just installed jb4, dont want to pay extra for the bluetooth. How do I change maps?
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