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The S54 engine responds well to the right type of ECU software
Power gains alone from this section are in the region of 25-30hp and 25lb/ft torque
Improved safety and performance with OE springs
To be installed as a kit with 522226 or 522236
We can take the 135i to a realsitic 370bhp with 70 lb
Evolve Remote Remap - BMW F32 | F33 4 Series 420i 184hp (B48) Cooler The S54 engine responds wellOVERVIEW Additional 75hp on a stock vehicle Fully developed on dyno and road Top speed limiter removal Sharper throttle response and drivability Flash from home convenience Return to stock anytime Dealer program ID number remains the same as original Date of programming will not be changed Ethernet to OBD cable is required. If you do not have a cable, please contact us after purchasing. If you wish to come to us for installation of the remap, there is
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