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ECU Tune for BMW 540i G30/G31 (2016+)

(B58 3.0L Inline-6 Turbocharged) 

(Bosch MG1CS003 ECU/DME)


540i B58 Tuning Potential:


- - STOCK HP & TQ - -

335 HP / 369 FT-LB


- - STAGE 1 - - 

375 HP / 418 FT-LB (566 Nm)

Can be performed on stock 540i


- - STAGE 1+ - - [+$150]

420 HP / 450 FT-LB (610 Nm)

Can be performed on stock 540i


- - STAGE 2 - - [+$300]

440 HP/ 480 FT-LB (650 Nm)

- Requires 540i Mods:

  • Catless Downpipes
  • Spark plugs upgrade
  • High flow intake
  • Transmission tune


- - ZF8HP TCU Tuning - - [+$599]

BMW Transmission Tuning:

- Increased torque through all RPMs,

- Noticably Smoother Shifts and Acceleration

- Custom shift patterns to match your driving needs

Can be done with any Stage of Tuning!


Stock power and gains vary based on conditions and state of the vehicle.


The BMW B58 engine is a 3.0-liter inline-six engine introduced in 2015, renowned for its combination of performance and efficiency. This versatile powerplant is found in a variety of BMW models, including the M340i, M440i, and X3 M40i, among others. The B58 engine boasts advanced technologies such as direct fuel injection, an integrated exhaust manifold, and a twin-scroll turbocharger, which contribute to its dynamic performance and responsiveness. Additionally, the engine employs a closed-deck design for added strength and durability. The BMW B58 engine continues to be a popular choice for enthusiasts and everyday drivers alike, who seek a harmonious blend of power, agility, and efficiency in their vehicle.


The ZF 8HP is an 8-speed Hydraulic system Planetary gear automatic transmission. It is still used in a wide range of high end car models, including: Aston Martin, most BMW Serie, Audi, Rolls-Royce, Toyota Supra, and many more. The ZF 8HP was first introduced in 2009 and is a popular choice among car enthusiasts for its smooth and responsive shifting, excellent fuel efficiency, and reliable performance capabilities.


The MG1CS003 is an engine control unit (ECU), also known as DME/ECM/DDE. It is responsible for controlling the fuel injection, turbocharging, and other engine management functions. In order to tune the BMW B58, it is necessary to modify the MG1CS003, either through remapping or through the use of an aftermarket tuning box.


There are several reasons why you might consider BMW B58 tuning, including:


- Increase Horsepower & Torque: The most noticable benefits of tuning your ECU is the increase in horsepower and torque. Even without aftermarket modifications, you can see a significant improvement in your engine's performance, resulting in faster acceleration and a more engaging driving experience.


- Improve Fuel Efficiency: While more HP and TQ is often the primary goal of tuning, many tuning parameters can also result in improved fuel efficiency. By optimizing the engine's performance, you can reduce the amount of fuel needed to accelerate and cruise, saving you money at the pump.


- Enhanced Reliability: By addressing common issues from the factory and making the engine more efficient, you can reduce the risk of breakdowns and extend the life of your vehicle.


Tuning File Fits:

2016+ BMW 540i G30 G31 (3 Litres, Turbocharged)

BMW 540i G3X B58 Tuning (2016+)

SKU : EP-B58-540i-TUN
759,00C$ Prix original
699,00C$Prix promotionnel
  • Tune your car at home with a flasher:

    - Alientech Powergate3+ [+$385]

         (Handheld Flasher)


    - TCU Tuning [+$599]

    (Increase responsiveness and power potential or fuel economy)

    (Cannot be shipped it has to be done in store only)


    - Send in your ECU to get tuned and then shipped back

View parts for this car



Turbocharger for VW/Audi 2.0/1.8 MQB PLATFORM




Test Pipe for 2009-2017 Audi A4/A5/Q5 2.0T with EA888




Supercharger Pulley Upgrade Kit for Audi with 3.0T supercharged (before 2016)



Look no further - ECUPROGRAM, your dream Performance Tuning & Upgrade Shop is here! For more information about our ECU tuning services and how it can benefit your vehicle, don't hesitate to reach out to us.

4527 1 St SE, Calgary, AB T2G 2L2, Canada

(403) 457-3650

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