BMS JB4 Tuner for S55 BMW M3 F80 M4 F82 F83 & M2 Competition F87 Select JB4 Connection:OBD Wired Connection (Steering Wheel Controls) 6 Flexible fuel - Petrol/Ethanol

6 Flexible fuel - Petrol/Ethanol - 75kW - 1595ccm Hatch 03/2003- 2

Your vehicle does not only get a more dynamic look with the KW height adjustable spring kit

Map 2: Slightly more aggressive version of map 1 intended for vehicles with exhaust modifications and 93+ octane fuel

our KW height adjustable spring kits delivery content always includes the vehicle-specific bump stops with dust protection system to protect your standard suspension against tear& wear caused by spray and salt

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BMS JB4 Tuner for S55 BMW M3 F80 M4 F82 F83 & M2 Competition F87 Select JB4 Connection:OBD Wired Connection (Steering Wheel Controls) 6 Flexible fuel - Petrol/Ethanol2015+ BMW M3 M4 S55 JB4 (F80 F82 F83) Ready to take your turbo M vehicle to the next level? The ultimate tune for your S55 powered vehicle, the JB4 allows you to go from factory stock to full race, and everywhere in between, with the push of a button on your steering wheel. The JB4 installs and removes easily and includes many unique features not found in any other tune including user adjustable 1st and 2nd gear boost limiting, map switching in dash,