MEVD17.2.3 ECU: Professional Chip Tuning File Service for BMW and Mini Gasoline Engines

The key to performance in BMW's modern B38 (1.5L) and B48 (2.0L) modular turbocharged gasoline engines and Mini's new generation engines is the MEVD17.2.3 ECU developed by Bosch. This advanced engine control unit precisely manages TwinPower Turbo technology, the Valvetronic system, and direct injection.

As OnlineChipTuning, instead of standard database files circulating on the internet, we offer custom file services prepared from scratch by our engineers according to the vehicle's current mechanical condition, fuel quality, and installed hardware (Downpipe, Intercooler, Intake, etc.). By analyzing the complex torque limiters, boost control, and ignition maps of the MEVD17.2.3 ECU, we ensure you get maximum power within the engine's safe limits.

This page details the technical capacity of the MEVD17.2.3 ECU, supported BMW F Series and Mini models, and the Stage 1 and Stage 2 advantages you'll gain by submitting files through OnlineChipTuning.com.

MEVD17.2.3 ECU Technical Specifications and Potential

The MEVD17.2.3 is a brain with a TriCore processor used in BMW and Mini's new generation modular turbocharged gasoline engines, processing all thermal and mechanical data of direct injection and turbo-fed engines thousands of times per second. The original file you upload to our platform is processed with professional software like WinOLS and ECM Titanium to reveal this ECU's hidden potential.

Main optimizations we offer on this ECU:

Performance-oriented adjustment of Air/Fuel (AFR) mixture
Increase of Turbo Boost Pressure suitable for modular engines
Making Ignition Timing maps compatible with fuel octane
Sharpening of Throttle Response
Expansion of torque limiter maps
Optimization of VANOS (Variable Camshaft) and Valvetronic timing

Which BMW and Mini Models Feature MEVD17.2.3?

This ECU is common in 1.5 and 2.0 liter turbocharged gasoline engines of BMW F chassis and Mini produced especially after 2013. The most processed models in the OnlineChipTuning file panel are:

Mini Clubman 2.0L B48A20O0 Petrol 231PS/168kW
Mini Clubman 1.5L Cooper B38A15A Petrol 136PS/100kW
BMW i8 Coupé 1.5L B38K15T0 Petrol 362PS/263kW (Hybrid)
BMW 1-Series (F20) 116i B38B15M0 Petrol
BMW 1-Series (F21) 118i B38B15M0 Petrol
BMW 2-Series (F22) 218i B38A15M0 Petrol
BMW 2-Series (F45) 216i B38A15M0 Petrol
BMW 2-Series (F45) 225i B48B20B Petrol
BMW 2-Series (F45) 225xe B38A15A Petrol (Hybrid)
BMW 2-Series (F46) 220i B48A20M0 Petrol
BMW 3-Series (F30) 318i B38B15A Petrol
BMW 4-Series (F32) 418i B38B15 Petrol 136PS/100kW
BMW X1-Series (F48) 20i sDrive/xDrive B48A20A Petrol 192PS/141kW
BMW X1-Series (F48) 18i sDrive B38A15 Petrol 136PS/100kW

In these vehicles, the MEVD17.2.3 can offer incredible power increases with software (Stage 1 with +30/50 HP, Stage 2 with +50/80 HP), especially when combined with hardware upgrades like downpipe and intercooler. The 3-cylinder structure of B38 and 4-cylinder structure of B48 provide both performance and economy with proper software.

Remove the Limits of Your BMW and Mini Gasoline Engine. For Engineering Marvel Files; Register Now and Upload Your File

Why Customized Chip Tuning?

Factory software is left very conservative considering all types of fuel quality (91-98 octane range), harsh climate conditions, and long engine life. OnlineChipTuning shapes the file you read from your vehicle according to your requests (for example: "I use 98 octane fuel", "Downpipe installed", "I want Pop&Bang", "Maximum performance for i8").

Advantages of our customized service:

Provides a more elastic power band by minimizing turbo lag at low RPMs.
Removes Vmax (typically 210km/h or 250km/h) speed limiter.
Optimizes fuel consumption through more efficient combustion (in calm driving).
Perfects the harmony between automatic and manual transmission and engine torque.
Maximizes the modern technology of B38 and B48 modular engines.
Optimizes the special vibration and power character of 3-cylinder (B38) engines.

MEVD17.2.3 Stage 1 and Stage 2 Differences

Customized Stage 1

Power achieved only through software without any part replacement on the vehicle. Original exhaust and intake systems are preserved. Safe performance increase is targeted without shortening engine life.

Safe & Stable Power Increase (+30-50 HP)
Turbo Lag Reduction
More Responsive Throttle
Compatible with Original Parts

Customized Stage 2

Specific to vehicles with modifications such as Downpipe (Catalytic Converter Delete), performance intercooler, and/or cold air intake. Higher pressures are unlocked by allowing the engine to breathe comfortably.

Pops & Bangs (Exhaust Crackles)
Cat Off / O2 Sensor Delete
Maximum Torque and Horsepower (+50-80 HP)
Synchronized with Performance Hardware

Special Solutions Offered with OnlineChipTuning

Since MEVD17.2.3 ECU is a gasoline unit, we have gasoline vehicle-specific performance and comfort solutions for BMW and Mini:

VMAX OFF: Removal of factory speed limiter (210-250km/h).
CAT / Lambda Delete: Turning off the check engine light (CEL) that comes on after downpipe installation and blocking O2 sensor errors.
Pops & Bangs (Burbles): Exhaust popping sounds when lifting off the throttle (Optional, Stage 2 recommended).
Cold Start Noise Reduction: Reduction of high idle noise during cold start.
Sport Display Calibration: Updating Sport Indicators (HP/NM) on vehicle screen according to new power.
Start/Stop Delete: Permanent deactivation of the system.
Launch Control Activation: Enabling race start feature (on compatible models).
Rev Limiter Adjustment: Adjustment of RPM limit (within safe boundaries).
Flat Foot Shift (FFS): Gear changes without lifting off the throttle (manual transmission).
3 Cylinder Balance: 3-cylinder balance optimization for B38 engines.

Custom File Preparation Process for Your Vehicle

The process works with the "develop file" logic, not the "upload ready file" logic. You read and upload the original file to the system, our engineers verify the Checksum of the file, identify the engine version (B38A15, B38B15, B48A20, B48B20, etc.), learn the fuel octane you use, consider the vehicle type (compact, sedan, hybrid), add the features you want (e.g., Stage 2 + Pop&Bang + Cat Off + Vmax Off) and send the file back to you.

Why Us?

24/7 File Service: Fast turnaround time so you don't keep your customer waiting (average 2-4 hours).
Technical Support: You can get support for problems during file reading, writing, and vehicle adaptation stages.
Warranty: Our software is prepared within engine protection limits (Component Protection).
Modular Engine Expertise: We know the special characteristics of B38 and B48 modular engines.
Hybrid Experience: We have experience in software integration of hybrid vehicles like i8 and 225xe.
Octane-Based Optimization: Custom maps according to your fuel quality.

Expert Advice: BMW's B38 and B48 modular engines are modern and efficient but have some sensitive points. The 3-cylinder structure of B38 creates natural vibration and faulty software can increase this. At high boost pressures, faulty ignition advance maps create knock and piston damage risk. Aggressive files with low octane fuel use can lead to engine damage. In hybrid models (i8, 225xe), electric motor integration cannot be ignored. Incorrect adjustment of VANOS and Valvetronic systems causes power loss. OnlineChipTuning offers maximum performance suitable for your fuel quality without risking engine health with MEVD17.2.3 experience.

Your Professional Tuning Solution Partner

You're in the right place to reveal the true character of your BMW and Mini gasoline engine, fully utilize the potential of modular engine technology, and achieve both performance and reliability in daily use. With our team specialized in the MEVD17.2.3 ECU, we offer the most suitable, customized software solution for your vehicle in terms of both performance and driving pleasure.

For Gasoline Files Specially Prepared for Your BMW/Mini Vehicle by Our Engineers Create Your Customized File Within Minutes

What is MEVD17.2.3 ECU? Chip Tuning and Online File Solutions