Burger Motorsport JB4 Tuner BMW S55 M3 2015-2019 n63The 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, electronic wastegate control, ethanol fuel support, and built in advanced CANbus based
what more could you want for your performance BMW
the dampers always work with a sporty characteristic
2016+ F32/F33/F36/G22/G23/G26 BMW 440i & 440i xDrive
BMW X440i B58 G20 2019+
Recallibrated settings for a smoother and more responsive power delivery
Anodized Aluminum Construction
If your connections look like the images below and your car is listed on the fitment chart
0 lbs lighter than the factory exhaust (Stainless)
Creating performance-oriented products that help shed unnecessary weight without sacrificing style is Seibon's specialty
Simply remove 4 diff bolts
Two Parker 90-degree -3 an fittings
and performance is validated on the dynamometer
