★★★★★ real customers worldwide
Chat
Ecufiles-m-menu
Ecufiles User
Chiptuning files » ECU and TCU » Siemens/Continental MS43

Siemens/Continental MS43 tuning files

Engine control unit (ECU) · used in 24 BMW vehicles in this catalogue

Modifications for this unit

Engine performance

Stage 1Stage 2 BASEE85 or other special fuels modificationFlex fuel mod for E85 or other fuel types

Sound and driving

Pops and bangsHardcut limiterVMAX speedlimit on/off higher/lower

Deactivations and fixes

DTC offCatalyst offNOX offEVAP offSAI offReadiness okChecksum Correction

Immobiliser and cloning

IMMO_OFFVirginize (ECU/TCU)

Which stage and which options are possible differs per vehicle with this unit. Open a vehicle below for its figures.

BMW vehicles with this unit

VehicleGenerationFuelPowerECU
3 Series 320iE46 1998 - 2005Petrol150 hpBosch ME9, Siemens/Continental MS42, Siemens/Continental MS43
3 Series 320iE46 1998 - 2005Petrol170 hpBosch ME9, Bosch MEV17.2.1, Siemens/Continental MS41, Siemens/Continental MS42, Siemens/Continental MS43, Siemens/Continental MS45, Siemens/Continental MSD80
3 Series 323iE46 1998 - 2005Petrol170 hpBosch ME9, Siemens/Continental MS41, Siemens/Continental MS42, Siemens/Continental MS43
3 Series 20ciE46 1998 - 2005Petrol170 hpSiemens/Continental MS43
3 Series 325iE46 1998 - 2005Petrol192 hpSiemens/Continental MS42, Siemens/Continental MS43, Siemens/Continental MS45
3 Series 330iE46 1998 - 2005Petrol231 hpSiemens/Continental MS43, Siemens/Continental MS45
5 Series 520iE6x 2003 - 2010Petrol170 hpBosch MEV17.2.1, Bosch MEV17.4.6, Siemens/Continental MS43, Siemens/Continental MS45, Siemens/Continental MSD80, Siemens/Continental MSD81
5 Series 2.2iE6x 2003 - 2010Petrol170 hpSiemens/Continental MS43, Siemens/Continental MS45
5 Series 2.5iE6x 2003 - 2010Petrol186 hpSiemens/Continental MS43, Siemens/Continental MS45
5 Series 525iE6x 2003 - 2010Petrol192 hpSiemens/Continental MS43, Siemens/Continental MS45, Siemens/Continental MSD80, Siemens/Continental MSV70, Siemens/Continental MSV80
5 Series 523iE39 1995 - 2003Petrol170 hpSiemens/Continental MS41, Siemens/Continental MS42, Siemens/Continental MS43
5 Series 20iE39 1995 - 2003Petrol170 hpSiemens/Continental MS43
5 Series 525iE39 1995 - 2003Petrol192 hpSiemens/Continental MS43, Siemens/Continental MS45
5 Series 530iE39 1995 - 2003Petrol231 hpBosch ME7.2, Siemens/Continental MS43, Siemens/Continental MS45
X3 2.5iE83 ... 2010Petrol192 hpSiemens/Continental MS43, Siemens/Continental MS45, Siemens/Continental MSV70
X5 3.0iE53 2000 - 2007Petrol231 hpSiemens/Continental MS43
X5 30iE53 2000 - 2007Petrol231 hpSiemens/Continental MS43, Siemens/Continental MS45
Z1 2.5 l6AllPetrol170 hpSiemens/Continental MS42, Siemens/Continental MS43
Z3 2.2i1995Petrol170 hpSiemens/Continental MS43, Siemens/Continental MS45
Z3 2.5i1995Petrol186 hpSiemens/Continental MS43, Siemens/Continental MS45
Z3 3.0i1995Petrol231 hpSiemens/Continental MS43, Siemens/Continental MS45, Siemens/Continental MSV80
Z3 30i1995Petrol231 hpSiemens/Continental MS43, Siemens/Continental MS45
Z4 2.2iE85 2003 2009Petrol170 hpSiemens/Continental MS43, Siemens/Continental MS45
Z4 2.5iE85 2003 2009Petrol192 hpSiemens/Continental MS43, Siemens/Continental MS45, Siemens/Continental MSV70
Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.

Read tools

Autotuner
OBD

Also listed: Alientech KESS3, Alientech KESSv2, Alientech K-TAG, Flashtec CMD, Dimsport New Genius, bFlash.

Get this file

Upload your original file in the portal. Stage 1 on average in 50 minutes.

Upload your original file

We walk the extra mile.

Full throttle to the solution

Continuously improving

We regularly make improvements to existing files.

Fast response times

We are easy to reach and respond quickly to all your questions.

Developed on dyno

Many of our tuning files are carefully tested on dyno and road.

We are here to help you

Our engineers are highly skilled and have many years of experience in calibrating engines and gearboxes. They are here to answer your questions.

Ask your question
ECUFILES engineer at work

2512 real customers worldwide

QS RACINGGuosong Huang
★★★★★

I like your team. Because we have cooperated for 4 years.

Ecufiles response: Thanks a lot for your compliment and for already working with us for the last 4 years.

Antonis Markou GarageMarkou Constantinos
★★★★★

I am very happy to meet you guys and I love working with you! Keep going !

Ecufiles response: Dear Antonis, Thanks a lot for your compliments.

All reviews

Tribh
Tribh.webp
Contact-Whatsapp.webp
WhatsApp Chat
Contact-ticket.webp
Support Ticket
Technical Questions
For technical questions, please register for free and submit a ticket on our platform. One of our engineers will respond to you as soon as possible during business hours.

Response time: Quick!

Sales Questions
For sales questions, please register for free and submit a ticket on our platform. One of our engineers will respond to you as soon as possible during business hours.

Response time: Quick!

For sales questions, you can also reach us at:

Email: info@ecufiles.com

WhatsApp: +31686247602

Response time: Moderate!

Your in-house calibration expert, crafting solutions that impress your customers.

Opening Hours

Hours shown based on your timezone.

Services

For all brands

Links

Privacy statement
iDeal.webp
klarna-1.webp
visa.webp
mastercard.webp
paypal.webp
Apple-pay.webp
Google-pay.webp
maestro.webp
Unionpay.webp
blik.webp
alipay
przelewy24
banktransfer
mistercash
kbc
eps

ECUFILES SUPPORT

Tribh.webp
Ermin.webp
Contact-Whatsapp.webp
WhatsApp Chat
Contact-ticket.webp
Support Ticket
Technical Questions
For technical questions, please register for free and submit a ticket on our platform. One of our engineers will respond to you as soon as possible during business hours.

Response time: Quick!

Sales Questions
For sales questions, please register for free and submit a ticket on our platform. One of our engineers will respond to you as soon as possible during business hours.

Response time: Quick!

For sales questions, you can also reach us at:

Email: info@ecufiles.com

WhatsApp: +31686247602

Response time: Moderate!

Custom tuning files, made by experts

Contact

WhatsApp