BMW · MSD81 ECU · petrol

BMW 1 SERIES MSD81 tuning files

Tuning file coverage for the BMW 1 SERIES running the MSD81 ECU. The matched variants sit between 122 and 340 HP from the factory. It is a petrol platform, tuned for response and clean power delivery. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Available solutions

Applicable work for the MSD81 on this petrol. The available set firms up once the exact engine and software are known.

Engine variants & ECU software

94 distinct variants for the BMW 1 SERIES on the MSD81 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
3000 340HP
Engine code
N54B30
Generation
F2x LCI 2015-2019
Matched gains engine
M140i 340
Controller brand
SIEMENS
ECU
MSD81
Stock power
340 HP
Stage 1 power
400 HP
Power increase
+60 HP (+18%)
Stock torque
500 Nm
Stage 1 torque
580 Nm
Torque increase
+80 Nm (+16%)
ECU SW
6577475159
ECU HW
6577475275
SW upgrade
0044CC0IKB0SIMU03
Calibration
0044CC0IKB0SIMU03

Variant 2

ECU
Catalog engine
3000 340HP
Engine code
N54B30
Generation
F2x LCI 2015-2019
Matched gains engine
M140i 340
Controller brand
SIEMENS
ECU
MSD81
Stock power
340 HP
Stage 1 power
400 HP
Power increase
+60 HP (+18%)
Stock torque
500 Nm
Stage 1 torque
580 Nm
Torque increase
+80 Nm (+16%)
ECU SW
6577475161
ECU HW
6577475275
SW upgrade
VP75157
Calibration
VP75157

Variant 3

ECU
Catalog engine
3000 340HP
Engine code
N54B30
Generation
F2x LCI 2015-2019
Matched gains engine
M140i 340
Controller brand
SIEMENS
ECU
MSD81
Stock power
340 HP
Stage 1 power
400 HP
Power increase
+60 HP (+18%)
Stock torque
500 Nm
Stage 1 torque
580 Nm
Torque increase
+80 Nm (+16%)
ECU SW
6577475159
ECU HW
6577475275
SW upgrade
0044CC0IKB0SIME03
Calibration
0044CC0IKB0SIME03

Variant 4

ECU
Catalog engine
3000 340HP
Generation
F2x LCI 2015-2019
Matched gains engine
M140i 340
Controller brand
SIEMENS
ECU
MSD81
Stock power
340 HP
Stage 1 power
400 HP
Power increase
+60 HP (+18%)
Stock torque
500 Nm
Stage 1 torque
580 Nm
Torque increase
+80 Nm (+16%)
SW upgrade
VU26594
Calibration
VU26594

Variant 5

ECU
Catalog engine
3000 340HP
Generation
F2x LCI 2015-2019
Matched gains engine
M140i 340
Controller brand
SIEMENS
ECU
MSD81
Stock power
340 HP
Stage 1 power
400 HP
Power increase
+60 HP (+18%)
Stock torque
500 Nm
Stage 1 torque
580 Nm
Torque increase
+80 Nm (+16%)
SW upgrade
VU26077
Calibration
VU26077

Variant 6

ECU
Catalog engine
3000 340HP
Engine code
N54B30
Generation
F2x LCI 2015-2019
Matched gains engine
M140i 340
Controller brand
SIEMENS
ECU
MSD81
Stock power
340 HP
Stage 1 power
400 HP
Power increase
+60 HP (+18%)
Stock torque
500 Nm
Stage 1 torque
580 Nm
Torque increase
+80 Nm (+16%)
ECU SW
6577475159
ECU HW
6577475275
SW upgrade
0044CC0IKB0SIME04
Calibration
0044CC0IKB0SIME04

Variant 7

ECU
Catalog engine
3000 340HP
Engine code
N54B30
Generation
F2x LCI 2015-2019
Matched gains engine
M140i 340
Controller brand
SIEMENS
ECU
MSD81
Stock power
340 HP
Stage 1 power
400 HP
Power increase
+60 HP (+18%)
Stock torque
500 Nm
Stage 1 torque
580 Nm
Torque increase
+80 Nm (+16%)
ECU SW
6577475161
ECU HW
6577475275
SW upgrade
0044CC0IKC0SIME02
Calibration
0044CC0IKC0SIME02

Variant 8

ECU
Catalog engine
3000 340HP
Engine code
N54B30
Generation
F2x LCI 2015-2019
Matched gains engine
M140i 340
Controller brand
SIEMENS
ECU
MSD81
Stock power
340 HP
Stage 1 power
400 HP
Power increase
+60 HP (+18%)
Stock torque
500 Nm
Stage 1 torque
580 Nm
Torque increase
+80 Nm (+16%)
ECU SW
6577475161
ECU HW
6577475275
SW upgrade
E410018
Calibration
E410018

Variant 9

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
A399619
Calibration
A399619

Variant 10

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
0044CC0IGD0SIFN5S
Calibration
0044CC0IGD0SIFN5S

Variant 11

ECU
Catalog engine
3000 306HP
Engine code
N54B30
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
ECU SW
6577475139
ECU HW
6577475267
SW upgrade
0044CC0IHE0SIHT1S
Calibration
0044CC0IHE0SIHT1S

Variant 12

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
NH81758
Calibration
NH81758

Variant 13

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
CW11204
Calibration
CW11204

Variant 14

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
VF18806
Calibration
VF18806

Variant 15

ECU
Catalog engine
3000 306HP
Engine code
N54B30
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
ECU SW
6577475153
ECU HW
6577475271
SW upgrade
PV77200
Calibration
PV77200

Variant 16

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP

Variant 17

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
PE11466
Calibration
PE11466

Variant 18

ECU
Catalog engine
3000 306HP
Engine code
N54B30
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
ECU SW
6577475153
ECU HW
6577475271
SW upgrade
P042930
Calibration
P042930

Variant 19

ECU
Catalog engine
3000 306HP
Engine code
N54B30
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
ECU SW
6577475153
ECU HW
6577475271
SW upgrade
0044RD0QHA0SQDS7S
Calibration
0044RD0QHA0SQDS7S

Variant 20

ECU
Catalog engine
3000 306HP
Engine code
N54B30
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
ECU SW
6577475153
ECU HW
6577475271
SW upgrade
P340069
Calibration
P340069

Variant 21

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
A101525
Calibration
A101525

Variant 22

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
PZ63424
Calibration
PZ63424

Variant 23

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
A097235
Calibration
A097235

Variant 24

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
P298262
Calibration
P298262

Variant 25

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
VG94750
Calibration
VG94750

Variant 26

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
CW14651
Calibration
CW14651

Variant 27

ECU
Catalog engine
3000 306HP
Engine code
N54B30
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
ECU SW
6577475259
ECU HW
6577475205
SW upgrade
0044CC0IGD0SIFN7S
Calibration
0044CC0IGD0SIFN7S

Variant 28

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
VJ82275
Calibration
VJ82275

Variant 29

ECU
Catalog engine
3000 306HP
Engine code
N54B30
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
ECU SW
07628548
ECU HW
07616431
SW upgrade
VG74660
Calibration
VG74660

Variant 30

ECU
Catalog engine
3000 306HP
Engine code
N54B30
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
ECU SW
6577475259
ECU HW
6577475205
SW upgrade
0044CC0IGD0SIFRAS
Calibration
0044CC0IGD0SIFRAS

Variant 31

ECU
Catalog engine
3000 306HP
Engine code
N54B30
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
0044CC0IHE0SIEA3S
Calibration
0044CC0IHE0SIEA3S

Variant 32

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
0044RD0QHA0SQCR5S
Calibration
0044RD0QHA0SQCR5S

Variant 33

ECU
Catalog engine
3000 306HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
306 HP
SW upgrade
0044CC0IGD0SIEQ5S
Calibration
0044CC0IGD0SIEQ5S

Variant 34

ECU
Catalog engine
3000 265HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
265 HP
SW upgrade
0044CC0IF80SIEQ2S
Calibration
0044CC0IF80SIEQ2S

Variant 35

ECU
Catalog engine
2000 170HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
SW upgrade
A763932
Calibration
A763932

Variant 36

ECU
Catalog engine
2000 170HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP

Variant 37

ECU
Catalog engine
2000 170HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
SW upgrade
JT92362
Calibration
JT92362

Variant 38

ECU
Catalog engine
2000 170HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
SW upgrade
J000060
Calibration
J000060

Variant 39

ECU
Catalog engine
2000 170HP
Engine code
N43B20O1
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
SW upgrade
J014546
Calibration
J014546

Variant 40

ECU
Catalog engine
2000 170HP
Engine code
N43B20O1
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
SW upgrade
A787582
Calibration
A787582

Variant 41

ECU
Catalog engine
2000 170HP
Engine code
N43B20O1
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
SW upgrade
PX05759
Calibration
PX05759

Variant 42

ECU
Catalog engine
2000 170HP
Engine code
N43B20O1
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
ECU SW
6577475132
ECU HW
6577475202
SW upgrade
J003579
Calibration
J003579

Variant 43

ECU
Catalog engine
2000 170HP
Engine code
N43B20O1
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
SW upgrade
E403139
Calibration
E403139

Variant 44

ECU
Catalog engine
2000 170HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
SW upgrade
JT91697
Calibration
JT91697

Variant 45

ECU
Catalog engine
2000 170HP
Engine code
N43B20O1
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
ECU SW
07648478
ECU HW
07640015
SW upgrade
VE91871
Calibration
VE91871

Variant 46

ECU
Catalog engine
2000 170HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
SW upgrade
E166035
Calibration
E166035

Variant 47

ECU
Catalog engine
2000 170HP
Controller brand
SIEMENS
ECU
MSD81
Stock power
170 HP
SW upgrade
VK89473
Calibration
VK89473

Variant 48

ECU
Catalog engine
2000 143HP
Generation
F2x 2011-2015
Matched gains engine
118d 143
Controller brand
SIEMENS
ECU
MSD81
Stock power
143 HP
Stage 1 power
190 HP
Power increase
+47 HP (+33%)
Stock torque
320 Nm
Stage 1 torque
400 Nm
Torque increase
+80 Nm (+25%)
SW upgrade
A425654
Calibration
A425654

Variant 49

ECU
Catalog engine
2000 143HP
Generation
F2x 2011-2015
Matched gains engine
118d 143
Controller brand
SIEMENS
ECU
MSD81
Stock power
143 HP
Stage 1 power
190 HP
Power increase
+47 HP (+33%)
Stock torque
320 Nm
Stage 1 torque
400 Nm
Torque increase
+80 Nm (+25%)
SW upgrade
A496875
Calibration
A496875

Variant 50

ECU
Catalog engine
2000 143HP
Engine code
N43
Generation
F2x 2011-2015
Matched gains engine
118d 143
Controller brand
SIEMENS
ECU
MSD81
Stock power
143 HP
Stage 1 power
190 HP
Power increase
+47 HP (+33%)
Stock torque
320 Nm
Stage 1 torque
400 Nm
Torque increase
+80 Nm (+25%)
ECU SW
65577475132
ECU HW
6577475202
SW upgrade
VH61419
Calibration
VH61419

Variant 51

ECU
Catalog engine
2000 143HP
Generation
F2x 2011-2015
Matched gains engine
118d 143
Controller brand
SIEMENS
ECU
MSD81
Stock power
143 HP
Stage 1 power
190 HP
Power increase
+47 HP (+33%)
Stock torque
320 Nm
Stage 1 torque
400 Nm
Torque increase
+80 Nm (+25%)
SW upgrade
0044RD0QHC0SQDO2S
Calibration
0044RD0QHC0SQDO2S

Variant 52

ECU
Catalog engine
2000 143HP
Engine code
N43B20O0
Generation
F2x 2011-2015
Matched gains engine
118d 143
Controller brand
SIEMENS
ECU
MSD81
Stock power
143 HP
Stage 1 power
190 HP
Power increase
+47 HP (+33%)
Stock torque
320 Nm
Stage 1 torque
400 Nm
Torque increase
+80 Nm (+25%)
ECU SW
07597304
ECU HW
07595179
SW upgrade
0044RD0QGF0SQBO4S
Calibration
0044RD0QGF0SQBO4S

Variant 53

ECU
Catalog engine
2000 143HP
Generation
F2x 2011-2015
Matched gains engine
118d 143
Controller brand
SIEMENS
ECU
MSD81
Stock power
143 HP
Stage 1 power
190 HP
Power increase
+47 HP (+33%)
Stock torque
320 Nm
Stage 1 torque
400 Nm
Torque increase
+80 Nm (+25%)
SW upgrade
E199861
Calibration
E199861

Variant 54

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
A495800
Calibration
A495800

Variant 55

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
6577475126
ECU HW
6577475260
SW upgrade
0044RD0QHA0SQEMBS
Calibration
0044RD0QHA0SQEMBS

Variant 56

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
0044RD0QGF0SQAM1S
Calibration
0044RD0QGF0SQAM1S

Variant 57

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
E336348
Calibration
E336348

Variant 58

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
Calibration
0044RD0QID0SQAM2S

Variant 59

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
Calibration
0044RD0QID0SQAM2S

Variant 60

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)

Variant 61

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
CW10289
Calibration
CW10289

Variant 62

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
E166516
Calibration
E166516

Variant 63

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
VF97959
Calibration
VF97959

Variant 64

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
E462556
Calibration
E462556

Variant 65

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
JT92428
Calibration
JT92428

Variant 66

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
VL99706
Calibration
VL99706

Variant 67

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
P348725
Calibration
P348725

Variant 68

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
P233788
Calibration
P233788

Variant 69

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
A487981
Calibration
A487981

Variant 70

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
VK89403
Calibration
VK89403

Variant 71

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
07621138
ECU HW
07599881
SW upgrade
0044RD0QHA0SQCMCS
Calibration
0044RD0QHA0SQCMCS

Variant 72

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
E173220
Calibration
E173220

Variant 73

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08688006
ECU HW
08672567
SW upgrade
VL92919
Calibration
VL92919

Variant 74

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
VM77958
Calibration
VM77958

Variant 75

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
A432609
Calibration
A432609

Variant 76

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
VC05951
Calibration
VC05951

Variant 77

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
PZ27884
Calibration
PZ27884

Variant 78

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
VJ21829
Calibration
VJ21829

Variant 79

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
A534523
Calibration
A534523

Variant 80

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
A425760
Calibration
A425760

Variant 81

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
A529622
Calibration
A529622

Variant 82

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
A396221
Calibration
A396221

Variant 83

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
0044RD0QGF0SQEA6S
Calibration
0044RD0QGF0SQEA6S

Variant 84

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
A528442
Calibration
A528442

Variant 85

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
A412018
Calibration
A412018

Variant 86

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
VH61087
Calibration
VH61087

Variant 87

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
6577475126
ECU HW
6577475260
SW upgrade
E174544
Calibration
E174544

Variant 88

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
6577475126
ECU HW
6577475260
SW upgrade
E176820
Calibration
E176820

Variant 89

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
A423065
Calibration
A423065

Variant 90

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
6577475124
ECU HW
6577475258
SW upgrade
VK85235
Calibration
VK85235

Variant 91

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
NN37367
Calibration
NN37367

Variant 92

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
0044RD0QHA0SQCP2S
Calibration
0044RD0QHA0SQCP2S

Variant 93

ECU
Catalog engine
1600 122HP
Engine code
N43B16O0
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
ECU SW
08676086
ECU HW
08672567
SW upgrade
A763962
Calibration
A763962

Variant 94

ECU
Catalog engine
1600 122HP
Generation
E8x 2005-2007
Matched gains engine
118d 122
Controller brand
SIEMENS
ECU
MSD81
Stock power
122 HP
Stage 1 power
150 HP
Power increase
+28 HP (+23%)
Stock torque
280 Nm
Stage 1 torque
340 Nm
Torque increase
+60 Nm (+21%)
SW upgrade
CW92108
Calibration
CW92108

Related vehicles

Other vehicles built on the MSD81 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BMW 1 SERIES on the MSD81?

Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.

Do you cover the MSD81 ECU software on this model?

Yes — the BMW 1 SERIES on the MSD81 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

BMW 1 SERIES MSD81 ECU Tuning Files | TuningBay