may 5, 2022 · fairplayinc discussion starter. Went out on a limb and installed a jb4 tuner on my wife’s 4xe wrangler. jb4 log review map 0 and 2. I have a 2022 sonata n line and had some troubles earlier with map 2 having slight hiccups, the map below didn't have any hiccups. jan 26, 2024 · post your log (datazap link) in this thread or jb4tech. Myself or others will review as we can. Provided that your map1 ignition advance and. may 17, 2020 · k. I recently purchased and installed a jb4 on my stock q50 v6 tt. may 20, 2020 · giulia 2. 0 jb4. 4k views 5 replies 5 participants last post by revtored may 21, 2020. sep 27, 2022 · new jb4 mobile application 2022. We are proud to (finally) announce the newest version of jb4 mobile! We've been quietly spending the. the jb4 is a plug and play tune available for turbocharged vehicles. The jb4 tuner installs between your car's sensors and its dme/ecu (computer) and manipulates vehicle.
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