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$275
BMW B48 Jb4 Tuner
Posted about 15 hours ago in Stamford, CT
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Hello selling my jb4. I had it in my 2019 bmw 430. Kit has the optional Bluetooth adaptor which allows you to monitor all your cars gauges and live data, change maps on the fly, and diagnose anything. All in all it was close to $700 I had the jb4 in my car for about a year. I tried to update my firmware one day and lost wifi during the process and didn’t fully upload the map on my car. I couldn’t figure out how to do it on the app and I don’t have a windows pc to do it manually. Kit still works just my car wasn’t running good because the map isn’t updated so I removed it and it’s been in my garage for probably about a year. Comes with everything you need, obd2 wire, and new upgraded chip. Located in Stamford ct 06902 https://offerup.com/redirect/?o=aHR0cHM6Ly9idXJnZXJ0dW5pbmcuY29tL3Byb2R1Y3RzL2Jtdy1iMzgtYjQ2LWI0OC1qYjQtdHVuZXI/X3Bvcz0yJl9zaWQ9YmY2NGExYTY1Jl9zcz1yJnZhcmlhbnQ9NDYwMjA1OTI4OTQxMjY= JB4 Map Guide: Map0: Stock tuning, fully disable JB4 Map1: 3psi over stock added (91 octane) Map2: 4psi over stock added (91-93 octane) Map3: 6psi over stock added (93+ octane) Map4: Absolute target map with peak target of 20psi (93+ and/or 30% E85, EWG connector suggested) Map5: Absolute target map with peak target of 22psi (30% E85+ fuel, EWG connector suggested) Map6: Custom tuning map -- see details on https://offerup.com/redirect/?o=SkI0dGVjaC5jb20= B58 JB4 page Map7: Progressive WMI map with tuning a function of meth flow and user-defined boost additive. Map8: VALET / Low Boost Map JB4 Power Gains, Features, & Benefits • Power gains of up to 100hp to the wheels on a stock vehicle • Improves 0-60 times and 1/4 mile times • Preloaded with custom JB4 BMW tuning software and up to 8 maps for various fuel and modification levels • Ethanol (E85) compatible tuning maps • Able to read/delete fault codes • View and record up to 40 different gauges/engine parameters in real time with the JB4 app. • Boost by gear in 1st, 2nd, and 3rd can be controlled via the JB4 app for a perfect launch • Exhaust flap operation can be controlled in most JB4 applications • Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment • The JB4 offers a lot more performance, functionality, and safety than your average performance chip • Quick Plug & Play Installation • CANbus OBDII integration offering unrivaled tuning features and performance • Improved performance over non-integrated chip tunes • Runs as smoothly as stock, this is how your vehicle should have come from the factory • Compatible with all driving modes • Fuel economy unchanged during normal driving • 91 octane fuel or better required for performance gains • Not VIN locked and can be removed without a trace and resold down the road
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Used (normal wear)
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