VOLKSWAGEN · SIMOS 18.1 ECU · petrol

VOLKSWAGEN GOLF 7 SIMOS 18.1 tuning files

Here is what the catalog holds for the VOLKSWAGEN GOLF 7 on the SIMOS 18.1. Across the matched variants stock power runs from 180 to 310 HP. 57 distinct variants are catalogued here. Petrol calibration here is about crisp response and a result that holds up day to day. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All GOLF 7 coverage

Available solutions

Applicable work for the SIMOS 18.1 on this petrol. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2 Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

57 distinct variants for the VOLKSWAGEN GOLF 7 on the SIMOS 18.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
ECU SW: 10360684AA
ECU HW: CASC8S50
SW upgrade: 8V0906259J_0003
Calibration: 8V0906259J_0003

Variant 2

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
SW upgrade: 5N0906259_0002
Calibration: 5N0906259_0002

Variant 3

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
SW upgrade: 8V0906259J_0002
Calibration: 8V0906259J_0002

Variant 4

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
SW upgrade: 8V0906259J_0003
Calibration: 8V0906259J_0003

Variant 5

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
SW upgrade: 5N0906259_0001
Calibration: 5N0906259_0001

Variant 6

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
ECU SW: 0003
ECU HW: 8V0906259L
SW upgrade: 8V0906259L_0003
Calibration: 8V0906259L_0003

Variant 7

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
ECU SW: 10360684AA
ECU HW: CASC8S50
SW upgrade: 8V0906259K_0002
Calibration: 8V0906259K_0002

Variant 8

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
ECU SW: 0001
ECU HW: 8S0906259L
SW upgrade: 8S0906259L_0001
Calibration: 8S0906259L_0001

Variant 9

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
ECU SW: 0001
ECU HW: 8V0906259K
SW upgrade: 8V0906259K_0001
Calibration: 8V0906259K_0001

Variant 10

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
SW upgrade: 8V0906259L_0002
Calibration: 8V0906259L_0002

Variant 11

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
ECU SW: 0002
ECU HW: 3CN906259A
SW upgrade: 3CN906259A_0002
Calibration: 3CN906259A_0002

Variant 12

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
SW upgrade: 8V0906259P_0001
Calibration: 8V0906259P_0001

Variant 13

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
ECU SW: 0003
ECU HW: 8S0906259A
SW upgrade: 8S0906259A_0003
Calibration: 8S0906259A_0003

Variant 14

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
SW upgrade: 8S0906259A_0002
Calibration: 8S0906259A_0002

Variant 15

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
ECU SW: 10360684AA
ECU HW: CASC8S50
SW upgrade: 8V0906259J_0002
Calibration: 8V0906259J_0002

Variant 16

ECU

Catalog engine: 2000 310HP
Generation: Golf VII Mk2 02/2017-2020
Matched gains engine: 2.0TSI - R 310
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 310 HP
Stage 1 power: 350 HP
Power increase: +40 HP (+13%)
Stock torque: 400 Nm
Stage 1 torque: 460 Nm
Torque increase: +60 Nm (+15%)
SW upgrade: 5N0906259B_0003
Calibration: 5N0906259B_0003

Variant 17

ECU

Catalog engine: 2000 301HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 301 HP
SW upgrade: 8V0906259B_0003
Calibration: 8V0906259B_0003

Variant 18

ECU

Catalog engine: 2000 301HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 301 HP
SW upgrade: 8V0906259E_0002
Calibration: 8V0906259E_0002

Variant 19

ECU

Catalog engine: 2000 301HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 301 HP
SW upgrade: 8V0906259E_0001
Calibration: 8V0906259E_0001

Variant 20

ECU

Catalog engine: 2000 300HP
Engine code: CJXA
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 300 HP
ECU SW: 10320047AA
ECU HW: CASC8O20.DAT
SW upgrade: 8V0906259H_0001
Calibration: 8V0906259H_0001

Variant 21

ECU

Catalog engine: 2000 300HP
Engine code: CJXC
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 300 HP
ECU SW: 10273550AA
ECU HW: CASC8H51.DAT
SW upgrade: 5G0906259B_0001
Calibration: 5G0906259B_0001

Variant 22

ECU

Catalog engine: 2000 300HP
Engine code: CJXA
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 300 HP
SW upgrade: 8S0906259A_0001
Calibration: 8S0906259A_0001

Variant 23

ECU

Catalog engine: 2000 300HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 300 HP
SW upgrade: 5G0906259E_0005
Calibration: 5G0906259E_0005

Variant 24

ECU

Catalog engine: 2000 300HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 300 HP
SW upgrade: 8V0906259H_0002
Calibration: 8V0906259H_0002

Variant 25

ECU

Catalog engine: 2000 300HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 300 HP
SW upgrade: 5G0906259E_0003
Calibration: 5G0906259E_0003

Variant 26

ECU

Catalog engine: 2000 300HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 300 HP
SW upgrade: 5G0906259B_0002
Calibration: 5G0906259B_0002

Variant 27

ECU

Catalog engine: 2000 300HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 300 HP
SW upgrade: 8V0906259F_0001
Calibration: 8V0906259F_0001

Variant 28

ECU

Catalog engine: 2000 300HP
Engine code: CJXC
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 300 HP
Calibration: 5F6906259_0003

Variant 29

ECU

Catalog engine: 2000 300HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 300 HP
SW upgrade: 8V0906259A_0003
Calibration: 8V0906259A_0003

Variant 30

ECU

Catalog engine: 2000 265HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 265 HP
SW upgrade: 5G0906259K_0002
Calibration: 5G0906259K_0002

Variant 31

ECU

Catalog engine: 2000 265HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 265 HP
SW upgrade: 3VD906259_0003
Calibration: 3VD906259_0003

Variant 32

ECU

Catalog engine: 2000 230HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 230 HP
SW upgrade: 5G0906259C_0001
Calibration: 5G0906259C_0001

Variant 33

ECU

Catalog engine: 2000 230HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 230 HP
SW upgrade: 5G0906259L_0002
Calibration: 5G0906259L_0002

Variant 34

ECU

Catalog engine: 2000 230HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 230 HP
SW upgrade: 8V0906259L_0003
Calibration: 8V0906259L_0003

Variant 35

ECU

Catalog engine: 2000 230HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 230 HP
SW upgrade: 5G0906259_0007
Calibration: 5G0906259_0007

Variant 36

ECU

Catalog engine: 2000 230HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 230 HP
ECU SW: 0001
ECU HW: 5G0906259L
SW upgrade: 5G0906259L_0001
Calibration: 5G0906259L_0001

Variant 37

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
SW upgrade: 5G0906259C_0002
Calibration: 5G0906259C_0002

Variant 38

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
ECU SW: 0003
ECU HW: 8U0906259
SW upgrade: 8U0906259_0003
Calibration: 8U0906259_0003

Variant 39

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
SW upgrade: 5G0906259_0010
Calibration: 5G0906259_0010

Variant 40

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
ECU SW: 10337855AA
SW upgrade: 5GG906259A_0002
Calibration: 5GG906259A_0002

Variant 41

ECU

Catalog engine: 2000 220HP
Engine code: CNTA
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
ECU SW: 10289771AA
ECU HW: CASC8H64.DAT
SW upgrade: 5G0906259A_0004
Calibration: 5G0906259A_0004

Variant 42

ECU

Catalog engine: 2000 220HP
Engine code: CNTA
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
ECU SW: 10289165AA
ECU HW: CASC8F90.DAT
SW upgrade: 5G0906259_0009
Calibration: 5G0906259_0009

Variant 43

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
ECU SW: 0002
ECU HW: 5G0906259AA
SW upgrade: 5G0906259AA_0002
Calibration: 5G0906259AA_0002

Variant 44

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
SW upgrade: 5G0906259P_0001
Calibration: 5G0906259P_0001

Variant 45

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
ECU SW: 0001
ECU HW: 8S0906259K
SW upgrade: 8S0906259K_0001
Calibration: 8S0906259K_0001

Variant 46

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
Calibration: 8U0906259A_0001

Variant 47

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
ECU SW: 0005
ECU HW: 8S0906259
SW upgrade: 8S0906259_0005
Calibration: 8S0906259_0005

Variant 48

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
Calibration: 5G0906259AC_0002

Variant 49

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
Calibration: 8U0906259_0006

Variant 50

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
SW upgrade: 8S0906259K_0001
Calibration: 8S0906259K_0001

Variant 51

ECU

Catalog engine: 2000 220HP
Generation: Golf VII Mk1 2012-2017
Matched gains engine: 2.0TSI GTI 220
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 220 HP
Stage 1 power: 300 HP
Power increase: +80 HP (+36%)
Stock torque: 350 Nm
Stage 1 torque: 440 Nm
Torque increase: +90 Nm (+26%)
ECU SW: 0001
ECU HW: 5GG906259A
SW upgrade: 5GG906259A_0001
Calibration: 5GG906259A_0001

Variant 52

ECU

Catalog engine: 2000 210HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 210 HP
SW upgrade: 5G0906259D_0002
Calibration: 5G0906259D_0002

Variant 53

ECU

Catalog engine: 2000 210HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 210 HP
SW upgrade: 8U0906259A_0003
Calibration: 8U0906259A_0003

Variant 54

ECU

Catalog engine: 2000 210HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 210 HP
Calibration: 8U0906259B_0002

Variant 55

ECU

Catalog engine: 2000 210HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 210 HP
Calibration: 5G0906259D_0004

Variant 56

ECU

Catalog engine: 2000 200HP
Engine code: CHHB
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 200 HP
ECU SW: 10266326AA
ECU HW: CASC8F83.DAT
SW upgrade: 5G0906259_0005
Calibration: 5G0906259_0005

Variant 57

ECU

Catalog engine: 2000 180HP
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 180 HP
SW upgrade: 1K8906259_0003
Calibration: 1K8906259_0003

Related vehicles

Other vehicles built on the SIMOS 18.1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the VOLKSWAGEN GOLF 7 on the SIMOS 18.1?

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 SIMOS 18.1 ECU software on this model?

Yes — the VOLKSWAGEN GOLF 7 on the SIMOS 18.1 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.