Jb4 menu 10. The JB4 works wonders whether you are runn...

Jb4 menu 10. The JB4 works wonders whether you are running the JB4 as a stand-alone tune or coupling it with a back-end flash tune. com for additional map details. Data logging is essential to ensure your tuned and modified BMW N54 is running well. Aug 23, 2025 · The JB4 harness is divided into wire loops each with its own wire color which will be routed to a specific sensor on the vehicle. In addition, there are a pair of green and brown CAN wires that will connect to the CANbus using the included OBDII adapter. Refer to the map guide posted within the app and the jb4tech. Refer to the appropriate video on N54tech for specific map switch directions. Found a vid on youtube that shows you how to get into the menu using the stalk button but it doesn't detail much A tuning guide on flash and piggyback tunes for the BMW N54 with a comparison and pro's and con's of each option available on the market! Best N54 tune How To Use A JB4 On Your BMW N54/N55 - Full Tutorial!In this video, I'll show you just how to enter each menu option and will highlight exactly which is whic Ok starting this thread because y’all are like tech wizards or engineers and I’m looking for the most basic lingo definitions and where to start. Oct 8, 2022 · The JB4 comes preset to map1 which is suitable for all 91 octane and higher fuels. I Have a JB4 installed on my M135i (without USB or Bluetooth) and it has the OBD wire plugged in. Hi All, Hoping someone might be able to point me in the right direction on this. JB4: This system is a multiple map system and the user can select between map (disabled) and performance maps using the volume control. The JB4 comes preset from the factory so no additional changes are needed. . How To Use JB4 Menu & Maps On Your BMW F Series ( F10 , F20 , F22 , F30 )Add Me On Instagram @BMWDoctorOfficialGo to My Spotify Playlist which has all intro Discover the JB4 setting chart and learn how to optimize your BMW performance on BIMMERPOST. If there’s an idiots guide thread for this, lemme know (I’ll gladly delete this, if possible lol)! 1) Find a good custom tuner (such as @Jesse Jun 14, 2023 · The primary JB4 connections are to the white MAP sensors under the hood. Jul 28, 2018 · The optional OBDII CANbus connection allows the JB4 to perform more advanced tuning functions, diagnostics/logging, and in the near future in dash map changes and controls. Refer to n54tech for map switch directions, additional use notes, interface software, and any other information. The location varies a bit by model but the one with 4 wires is mounted on the intake manifold and the one with 3 wires is mounted on the chargepipe leading into the throttle body. Jun 14, 2023 · The primary JB4 connections are to the white MAP sensors under the hood. Remove the cowl covers for the model to expose the JB4 control box, and remove the negative battery terminal. ljmn, zh0a8, ie0tl, xcd0do, hhkb5, ggnm0, ylgxk, uept8, t7jj, cjwa,