Description
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, electronic wastegate control, ethanol fuel support, and built in advanced CANbus based diagnostic tools. Installation is completely removable with no splicing or cutting of factory wires.
You might also be interested in the DATA CABLE and the BLUETOOTH CONNECT KIT
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Compatible With (S55):
F87 M2 Competition 2017+
F80 M3 & M3 Competition
F82 M4 & M4 Competition
F83 M4 & M4 Competition
JB4 Map Guide
Map 0: Disable JB4 / Full Pass Through Mode
Map 1: Stage1 map adding approximately 40whp and 40wtq across the power band on pump gas. Suitable for all stages and fuel mixtures.
Map 2: Slightly more aggressive version of map 1 intended for vehicles with exhaust modifications and 93+ octane fuel. Can also be used with E85 and racing fuel mixtures.
Map 3: Slightly less aggressive version of map 1 intended for vehicles running on lower grade fuels such as 91 octane.
Map 4: OEM performance but with JB4 active for diagnostics only.
Map 5: //M low torque / linear throttle map.
Map 6: Custom tuning map.
Map 7: Race gas map. Requires 100 octane unleaded fuel and for the fuel mass connector to be installed. This map can also be used with up to 35% E85.
Map 8: Methanol injection map. Requires BMS FSB controller or methanol kit for progressive mapping and safety systems.
CLICK HERE FOR INSTALLATION GUIDE
JB4 Optional Phone Software:
Change Map Easily:
JB4 S55 CAN Flap DEMO:
Warranty
5 Year BMS Repair Warranty
Manufactured by
Burger Motorsports
Part Number
F-S55-JB4
Dimensions
25cm x 16.5cm x 6cm
Weight
1kg
For the latest performance results, updates, firmware, and map guide be sure to visit N54tech.com.
Warranty Information
