−10%10% off all files right now — originals €18, map packs from €54.
€18 / file−10%

0049ZC0I750SSF7X3 Siemens MSD85.3 original ECU file – BMW X Series 4.4 555hp

CAL0049ZC0I750SSF7X3

Where do I find these numbers?

Engine
4.4 555hp
Calibration
0049ZC0I750SSF7X3
WinOLS map pack for this file
31 maps — Limiters, Turbo System, Injection System, Engine Torque. Original included.
See all 31 maps

Other numbers for the BMW X Series 4.4 555hp

25 files cover exactly this car and engine, on Siemens MSD85.3 (18), Siemens MSD85 (7). If your ECU reads differently from this page, 12 of the others:

This file's map pack against other Siemens MSD85.3 packs

Its pack names 31 maps. The 8 Siemens MSD85.3 packs in the archive have 31 to 119 maps, median 118, and none of them names fewer.

CategoryThis packMedian pack
Limiters612
Turbo System612
Injection System47
Engine Torque424
Spark Advance450.5

This ECU and car in figures

Siemens MSD85.3: 64 files, 13 SW numbers, 8 with a map pack. Makes: BMW (64). Most listed: BMW X Series (33), BMW 6 Series (22), BMW 5 Series (7), BMW 7 Series (1).

BMW X Series: 3 195 files. ECU types: Bosch MEVD17.2.3 (899), Bosch MEVD17.2.G (409), Bosch MEVD17.2.9 (235), Bosch EDC17C50 DDE701a (210). Engine codes: N55 (391), N57D30A (239), N20B20A (230), N47D20C (179).

What you get

  • The original (stock) read of this ECU as listed, as a ready-to-use .bin file by e-mail.
  • File sizes differ between tools and read methods — check that the numbers match your ECU before buying.
  • Original read only: no full backup, EEPROM or tuned file.
  • A digital file: all sales are final — no refunds. Terms of sale

Other files for the BMW X Series

Other Siemens MSD85.3 files

Original ECU file Siemens MSD85.3 · 0049ZC0I750SSF7X3
€18
  1. 1 · E-mail
  2. 2 · Card
  3. 3 · File

Checking availability…

All sales are final — no refunds.

Card payment by Stripe · charged only when ready · Terms of sale · Privacy