S55 JB4 Tuner for 2015-2020 BMW M3/M4/M2C

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Description

S55 JB4 Tuner for 2015-2020 BMW M3/M4/M2CGains are up to 80whp 100tq on pump gas and up to 120whp 140wtq on higher octane or E85 mixtures without the risks of flashing! The ultimate tuner 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 or phone. The JB4 installs and removes easily and includes many unique features not found in any other tune, including user adjustable 1st and

M8 F91 F92 F93 M8 & M8 Competition

• Includes a compression pump feed fitting

2022+ G42 B48 Gen2 220i

CANfuel allows your ECU to control up to 8 fuel injectors sequentially in addition to an ethanol content sensor

and stage 3 curves on the fly and even fine-tune each mode using simple up or down adjustment buttons on the device

5L Turbo engines

BMS High-Density Core Close Up

and more precise

X4 F26 2014-2018

data logging

Includes a CNC machined locking tab designed specifically for the factory jack receptacle

• (2) Renewable Performance filters w/clamps (BMS_222)