Group 2

Select your language

Clients' cars

See CMB's projects and find out what possibilities your BMW i Mini hides.

Platinum Package

BMW F90 M5 First Edition no. 1/400

  • Software update
  • Engine chiptuning – Stage 1
  • Gearbox chiptuning – Stage 2
  • Cold Start deactivation
  • Pops & Bangs 🚀
  • System sounds from Rolls-Royce
  • Start & Stop deactivation
  • Apple CarPlay activation
  • Video in Motion – DVD and USB
  • BMW online service history entry

 

As part of this project, we performed a comprehensive chiptuning of the BMW F90 M5 First Edition – a rare example, number 1 of 400 – increasing the power from the stock 600 HP to 762 HP and 968 Nm thanks to our custom Stage 1+ upgrade.

 

In addition, we carried out a Stage 2 gearbox remap, disabled the Cold Start function (for a quieter startup), activated pops & bangs in Sport and Sport+ modes, and replaced the default system sounds with a more refined version from Rolls-Royce.

 

The client also requested full-screen Apple CarPlay activation, Video in Motion for DVD and USB, Start & Stop system deactivation, and registration of service history in the digital BMW system and online server.

 

The entire project was completed on-site – locally, which allowed for full customization and thorough testing of all features.

 

If you’re interested in chiptuning, BMW coding, retrofits or software updates – get in touch with us. We work flexibly – both locally and remotely, depending on the client’s needs.

 

More

 

BMW F90 M5 First Edition no. 1/400

600 KM

762 KM

750 Nm

968 Nm

Platinum Package

BMW M4 Competition F82

  • Latest i-Level software update
  • Engine chiptuning – Stage 2
  • Transmission tuning – Stage 2
  • Cold Start delete (quiet startup)
  • Pops & Bangs in all driving modes
  • Start/Stop system deactivation
  • Steering angle coding – M4 GTS
  • Rear differential coding – M4 GTS
  • Traction control coding – M4 GTS
  • Fake speaker sound deactivation
  • M-Lap Timer activation (track mode)

This build focused on advanced tuning of the BMW M4 Competition F82, unlocking performance and adding features inspired by the M4 GTS.

 

Result? Power increase from 431 HP to 530 HP and torque from 550 Nm to 740 Nm. The car now delivers a more aggressive character and significantly stronger linear power throughout the RPM range.

All modifications were done locally – on-site, allowing us to test and fine-tune every function in real-world conditions.

 

If you’re looking for similar upgrades — BMW M4 chiptuning, GTS coding, pops & bangs, cold start delete, or gearbox tuning — get in touch.

 

We offer both remote and local services throughout Poland and across Europe.

 

More

 

BMW M4 Competition F82

431 KM

530 KM

550 Nm

740 Nm

Chiptuning & Coding

Audi Q8 55 TFSI QUATTRO

  • Engine Control Unit (ECU) Software Update
  • Gearbox Software Update
  • Wireless Apple CarPlay Activation
  • Video in Motion Activation
  • Stage 1 ECU Chiptuning 🔥
  • Stage 1 Transmission Tuning 🔥🔥
  • Start/Stop System Deactivation

The 55 TFSI 3.0 V6 EA839 engine is a proven powerplant — also found in the Audi A6, A7, A8, VW Touareg, and the S4/S5. In every variant, it offers a great platform for performance tuning with a refined character and serious potential.

 

In the case of the Audi Q8 — a luxury SUV weighing over 2,200 kg — the stock 340 HP and 500 Nm leave a bit to be desired. That’s why the owner came to us: to unlock more from this engine.

 

And that’s exactly what we do. At the owner’s request, we refined the factory settings to extract more performance — while keeping everything safe and reliable.

 

After the upgrade, the Audi Q8 gained what it was missing — sharper throttle response, improved gearbox logic, more torque at lower RPMs, and real driving enjoyment despite the vehicle’s weight.

 

Performance Measurements:
0–100 km/h: 5.03 s
1/4 mile: 13.09 s

 

With 102-octane fuel, colder spark plugs, and a high-flow intake filter, there’s room to go even faster. The owner is already eyeing Stage 2 😈

 

Interested in unlocking more from your Audi Q8, A6, A7, A8, S4, S5 or Touareg? Let’s talk — remote or on-site, with expert support and experience across hundreds of VAG vehicles.

 

More

 

Audi Q8 55 TFSI QUATTRO

340 KM

408 KM

500 Nm

607 Nm

Chiptuning and Diagnosis

Mercedes W213 E63s AMG 4-Matic

  • Stage 1 Engine Chiptuning 🔥
  • Stage 1 Transmission Tuning 🔥
  • System Diagnostics
  • Transmission Adaptation and Relearning

Meet the Mercedes W213 E63s AMG 4Matic — a new toy in the garage of our longtime client, Norbert.
You may remember him from previous projects like the F10 M5, Mustang, and S Coupe — he always goes for big engines and serious power.

 

Before software tuning could begin, Norbert took care of the mechanics:
• turbocharger rebuild and calibration
• new spark plugs, gaskets, intake and brake cleaning, fresh oil in engine and diff
• full detailing

 

And then came our favorite part: coding, diagnostics, and performance upgrades.

 

The ECU can be read via OBD or Bench mode. With Mercedes, we usually choose the latter — it’s safer when working with the DME (in this case, MED 17.7.5). This ECU’s software has some impressive tuning potential 😉

 

After dynamic logging and precise diagnostics, we got to work. Stock output:
612 HP and 850 Nm
After our tuning:
710 HP and 980 Nm

 

🔥 There was still more on the table — the goal could be around 730–1050 Nm — but the owner is a conscious driver who doesn’t chase numbers, prioritizing real-world performance and drivability.

Looking for similar upgrades for your Mercedes E-Class, S-Class, CLS or GLC? Get in touch — we’ve got you covered.

 

More

 

Mercedes W213 E63s AMG 4-Matic

612 KM

710 KM

850 Nm

980 Nm

Chiptuning & Coding

Audi A7 50tdi Quattro S-line 286 KM 620Nm

  • Update of all ECU units to the latest version
  • Stage 1 ECU Chiptuning 🔥
  • Stage 1 Transmission Tuning 🔥
  • Response improvement – WLTP LAG reduction
  • Wireless Apple CarPlay activation
  • Start/Stop system deactivation

In this project, we worked on an Audi A7 50 TDI Quattro S-line 3.0 TDI V6 – a luxury fastback producing 286 HP and 620 Nm in its stock form.

 

The owner – an experienced driver familiar with high-performance VAG cars – approached us with specific complaints:
➡️ Delayed throttle response
➡️ Sluggish gearbox response
➡️ And… dissatisfaction with previous tuning results.

 

The car is equipped with a demanding control unit that sometimes requires multiple attempts to overcome hidden limiters. That was the case here as well.

 

What did we do?

 

🔧 First, we updated the engine and gearbox software to prepare the vehicle for tuning.
🔥 Then we performed a Stage 1 tune for both the engine and the transmission, improving torque and power delivery in the lower rev range.
⚙️ We also addressed the so-called WLTP lag – a regulation-imposed delay that affects throttle response.
📲 To finish, we carried out functional coding: enabling wireless Apple CarPlay and disabling the Start/Stop system.

 

The result?

The car now feels noticeably more agile – throttle response and overall drivability now meet the owner’s expectations.

 

In a few months, we’ll see Mr. Marek again – his 2019 Audi RS6 is just about to exit warranty 😈😈😈

Have an interesting Audi in your garage and want to enhance its performance or unlock hidden features?

 

Get in touch – we offer local, remote, and mobile services across Poland.

 

More

 

Audi A7 50tdi Quattro S-line 286 KM 620Nm

286 KM

342 KM

620 Nm

744 Nm

Software update & Coding

BMW M5 F90 Competition xDrive

  • Software update to I-Level S15A-23-07-535
  • Apple CarPlay – fullscreen activation
  • Navigation map update to the latest available version
  • Audio coding – Bang & Olufsen sound profile
  • Video in Motion activation from DVD and USB + codec installation
  • System sound change to the Rolls-Royce profile

In this project, we worked on a BMW M5 Competition xDrive in Donington Grey – a beautifully maintained example fulfilling one of our client’s automotive dreams.

 

Shortly after buying the car, Kamil – a returning customer – reached out to schedule a package of functional upgrades aimed at improving daily comfort, audio experience, and convenience.

 

Plans?

During our session, we also consulted on future mechanical upgrades – in spring, we’ll be preparing Stage 2 tuning for both the engine and transmission, as the car still isn’t scaring its owner just yet 😈😈😈

 

The result?

It’s hard to find anything missing – this M5 is a complete package that grabs your heart from the very first drive. A perfect blend of looks, comfort, and performance.

 

Own a BMW M5, M8, M550i or any M-series model and want to unlock its potential?
Get in touch – we offer local, remote, and mobile services throughout Poland.

 

More

 

Chiptuning & Software Update

Volkswagen Passat 2.0 TDI DFHA 190km DSG Bluemotion

  • Engine control unit software update
  • Transmission control unit software update
  • Stage 1 ECU chiptuning 🔥
  • Stage 1+ transmission tuning – Temic DQ250
  • DSG transmission adaptation
  • Start/Stop system deactivation
  • Custom function coding on request

VW Passat B8 with the 2.0 TDI (DFHA code) engine is one of the most popular fleet and private choices. A legendary diesel unit known for efficiency and driving comfort. However, stock performance isn’t always enough.

 

That’s why the owner reached out to us – to unlock the car’s true potential.
We optimized the drivetrain, improved DSG gearbox logic, and performed a full software update package.

 

After our modifications, the car now produces 227 HP and 483 Nm, significantly improving performance – especially for overtaking and highway driving. Acceleration from 100 to 200 km/h dropped from about 26.5 s to 21.1–21.6 s. For comparison, the more powerful BiTDI 240 HP twin-turbo version does it in 19.6 s.

 

The result?
Smooth, dynamic driving with no compromises. The gearbox shifts more intelligently, throttle response is immediate, and the car delivers its full potential – all without sacrificing comfort.

 

If you own a Volkswagen, Skoda, Seat, or Audi with a 2.0 TDI engine and DSG transmission – get in touch. We offer local, remote, and mobile services across Poland.

 

More

 

Volkswagen Passat 2.0 TDI DFHA 190km DSG Bluemotion

190 KM

227 KM

400 Nm

483 Nm

Family Project

BMW i3 120ah 2021

  • Software update to the latest I-Level I001-23-07-530
  • Navigation maps update
  • “Chiptuning” – ECU software from i3s 184 HP
  • SPORT mode activation
  • Full-screen Apple CarPlay
  • Video In Motion activation
  • Android Auto activation
  • External sound replaced with MINI version
  • Start & Stop system deactivation
  • Warning sounds changed to standard BMW tones
  • Turn signals and angel eyes as welcome lights ✨

BMW i3 120Ah from 2021 is a city EV that, despite the years, still impresses with its design and innovation. Even in such an advanced vehicle, there were still a few features to unlock and improve. The car shown here is our own personal vehicle 😇.

 

What exactly did we do?
We performed several modifications: started with software updates (system + navigation), carried out functional coding, and enabled smart features – Apple CarPlay and Android Auto. Next, we implemented “chiptuning” by flashing the ECU with software from the i3s version, which has 184 HP 😎. We added SPORT mode and also changed the warning and external sounds to personalize the car even more.

 

The result?
More power, better dynamics, added features, and greater comfort – our BMW i3 not only looks great but also drives and sounds better 😌⚡.

 

If you own a BMW i3 or another model from the BMW i series 🚙 and want to unlock its potential or personalize it – contact us. We offer full software updates, functional coding, and performance tuning 🔥. We operate locally, remotely, and offer mobile services across Poland.

 

More

 

BMW i3 120ah 2021

170 KM

184 KM

250 Nm

270 Nm

Chiptuning and Diagnosis

Maserati Ghibli SQ4 2020

  • Stage 1 Engine Chiptuning 🚀
  • Stage 1 Transmission Chiptuning 🔥
  • Engine ECU adaptation
  • Oil service reset 😅
  • Full vehicle systems diagnostics

Benvenuti amici! 🇮🇹

Here’s another Italian gem in our portfolio – a Maserati Ghibli SQ4 in deep black. One of those cars that combine a ferocious character with timeless elegance – and do so in a style that’s unmistakably Italian.

 

Under the hood beats a true cuore sportivo – a 3.0 V6 Twin Turbo engine coded F160, born from the  collaboration between Ferrari and Chrysler. The owner requested performance optimization, full diagnostics, and an oil service reset – which, in this Maserati, is not as straightforward as it may seem.

 

What did we do?
With experience from over ten examples of this stunning model, we can confidently say that the engine ECU in this car holds no secrets from us 🕶️.

Diagnostics went flawlessly – which, let’s admit, is not something you often see in Italian cars 😉. The engine was tuned to Stage 1, adaptations were applied, the gearbox gained new responsiveness, and all systems were checked and reviewed per the owner’s request.

 

The result?
More power 🔥, better gearbox response, and peace of mind knowing everything works as it should. The car drives even better now and delivers the full Italian driving experience – no compromises.

 

If you own a Maserati, Ferrari, or any other Italian machine with soul – reach out. We’ll refine your car as if it were our own. 🇮🇹

 

More

 

Maserati Ghibli SQ4 2020

410 KM

460 KM

550 Nm

700 Nm

Chiptuning and Coding

VW T6 Caravelle 2.0 TDI 150 KM DSG

  • Vehicle diagnostics and fault code clearing
  • Stage 1 engine chiptuning 🔥
  • Stage 1 DSG gearbox chiptuning 🚐
  • Gearbox control unit software update
  • AdBlue system deactivation
  • Start/Stop system deactivation

Mr. Maciej decided to get his Volkswagen T6 Caravelle 2.0 TDI 150 HP DSG ready for the travel season. He contacted us regarding performance improvement, better driving comfort, and removal of annoying systems.

 

Why?
In its stock form, this model — although very practical — struggles with limitations caused by its weight, aerodynamic drag, and strict emission standards. The vehicle felt sluggish, and fuel range was unsatisfactory.

 

What did we do?
We started with a full diagnostic of all vehicle modules to ensure every modification would be safe and effective. Then we got to work — we carried out Stage 1 chiptuning for both engine and gearbox, which significantly improved power delivery and drivability. We also updated the gearbox software, deactivated the annoying AdBlue system, and turned off the Start/Stop function, which is often frustrating and unnecessary in city driving.

 

The result?
More power, smoother acceleration, a more responsive gearbox and – importantly – real fuel savings. Overtaking is now safer, and the driver immediately noticed a better driving experience. The fuel range also increased — especially valuable on long trips.

 

Do you own a VW T6, Multivan, Transporter, or another VAG vehicle?
Optimize it with us before the travel season! We work mobile, remote, and locally – we’ll come to you, advise you, and get the job done right 💪.

 

More

 

VW T6 Caravelle 2.0 TDI 150 KM DSG

150 KM

185 KM

340 Nm

430 Nm

Platinium Package

BMW 740i LCI 2020

  • Update to the latest I-Level
  • Engine chiptuning – Stage 1 🔥
  • Transmission tuning – Stage 1+ 🔥
  • Video in Motion activation
  • Android Auto activation 📲
  • Audio coding – Bowers & Wilkins
  • Yellow ambient lighting addition
  • ALPINA start-up animation
  • Deactivation of digital engine sound
  • Start/Stop system deactivation
  • Passenger seatbelt sound deactivation
  • Service history update
  • M-Lap Timer activation

Another premium project completed with care and attention to detail. Mr. Maciej – our returning customer (his wife’s Panamera is also in our gallery 😉) – brought us his freshly purchased 740i LCI, knowing it would be in good hands.

 

This model may not be a performance monster out of the box, but… after our work, it’s got nothing to be ashamed of 😈. The engine runs even quieter than in the 750i, letting you enjoy that smooth wave of torque – first you feel it, then you hear it 💨.

 

We took care of everything – from engine tuning and transmission response to the Bowers & Wilkins audio personalization, ambient lighting, and ALPINA welcome animation. We added some functional coding and – as always – updated the BMW digital service records.

 

The result?
A complete luxury sedan that now blends supreme comfort with extra power and enhanced functionality. Perfect for both long-distance cruising and fast highway runs.

 

Do you own a BMW 7 Series or another B58-powered model and want more out of it?
Let’s talk – we work locally, remotely and on-site across Poland and Europe.

 

More

 

BMW 740i LCI 2020

500 KM

650 KM

900 Nm

1100 Nm

By browsing this site, you agree to our Privacy Policy.

Accept all