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  1. 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...
  2. 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...
  3. 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
  4. 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...
  5. Q50 Parts
    Hey team! I’m in Los Angeles, CA and I’m looking for JB4. Preferably with Bluetooth. Local pickup preferred.
  6. 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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