BMW 1er/3er/Z4 E8X/E9x 135i/335i/3.5i N45 MSD81 SW 4CCE20 – ori file / stage 1 / O2 off / NOx off / PopBang

ECU file for the BMW 1er/3er/Z4 E8X/E9x 135i/335i/3.5i N45 with the MSD81 controller. This file provides a reference base for further ECU processing and calibration. Based on this file, we can prepare Stage 1 modifications and deactivate the O2 off, NOx off, and PopBang functions. This product is intended for tuners and workshops working with ECU readings.

Technical data
Vehicle manufacturer: BMW
Series/model: 1er/3er/Z4 E8X/E9x
Engine: 135i/335i/3.5i N45
ECU: MSD81
ECU manufacturer: Siemens/Continental
SW: 4CCE20
Power (reference data): 306.0PS / 225.1kW

After placing your order, we'll contact you immediately. With this order, you'll receive a modified .bin file based on your order. We recommend sending your own reading for modification to our email address.