MEV17.4 ECU: Professional Chip Tuning File Service for Citroen/Peugeot 1.4L-1.6L Petrol/Diesel Engines
Bosch's MEV17.4 ECU is the engine control unit used in Citroen and Peugeot vehicles with 1.4L-1.6L VTi petrol and 1.6L diesel engines. Used in modern French compact vehicles, this ECU manages the power of PSA group's efficient engines.
As OnlineChipTuning, we offer custom file services prepared from scratch by our engineers for your Citroen/Peugeot vehicles. By analyzing the complex VTi injection, ignition, and torque control maps of the MEV17.4 ECU, we ensure you get maximum power and efficiency within the engine's safe limits.
This page details the technical capacity of the MEV17.4 ECU, supported models, and the Stage 1 and Stage 2 advantages you'll gain by submitting files through OnlineChipTuning.com.
MEV17.4 ECU Technical Specifications and Potential
The MEV17.4 is an engine control unit produced by Bosch, used especially in PSA group's (Citroen, Peugeot) compact vehicles. This ECU manages 1.4L and 1.6L VTi petrol engines and 1.6L diesel engines. It is used in popular models such as Citroen C3, C4, C5, DS3, Berlingo, Peugeot 207, and 308. VTi (Variable Timing Injection) technology provides high efficiency with variable timing. 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:
- 1.4L and 1.6L VTi petrol engine optimization
- 1.6L diesel engine optimization
- Optimization of VTi variable timing system
- Improvement of ignition maps
- Optimization of air-fuel mixture ratio
- Development of throttle response
- PSA platform compatible settings
- French compact vehicle economy balance
Which Models Feature MEV17.4?
This ECU is common especially in PSA group compact vehicles:
Supported Vehicles
- Citroen Berlingo 1.6L 16v Diesel
- Citroen C3 1.4L VTi 16v Petrol
- Citroen C4 1.4L/1.6L VTi Petrol
- Citroen C5 1.6L VTi Petrol
- Citroen DS3 1.4L VTi Petrol
- Peugeot 207 1.4L VTi Petrol
- Peugeot 308 1.4L Petrol
In these vehicles, the MEV17.4 can offer power increases with software, especially with VTi system optimization. 1.4L engines +15/20 HP, 1.6L engines +20/30 HP increases are possible.
Why Customized Chip Tuning?
Factory software is left conservative considering emission standards and PSA's comfort priority. OnlineChipTuning shapes the file you read from your vehicle according to your requests.
Advantages of our customized service:
- Strengthens compact hatchback dynamics in Citroen C4.
- Increases French sportiness character in Peugeot 207/308.
- Optimizes premium compact performance in Citroen DS3.
- Improves light commercial efficiency in Citroen Berlingo.
- Unlocks variable timing potential of VTi engines.
- Balances fuel consumption through more efficient combustion.
- Preserves PSA French character.
MEV17.4 Stage 1 and Stage 2 Differences
Power achieved only through software without any part replacement on the vehicle. Catalytic converter and emission systems remain in original condition. Safe performance increase is targeted without shortening engine life.
- Safe & Stable Power/Torque Increase (+15-25 HP)
- VTi System Optimization
- Sharper Throttle Response
- PSA Quality Protected
Specific to vehicles with modifications such as catalytic converter delete and/or performance exhaust system. Maximum performance is unlocked by freeing the engine from all restrictions.
- Catalytic Converter Delete
- Performance Exhaust System
- Maximum Torque and Horsepower (+30-40 HP)
- French Compact High Performance
Special Solutions Offered with OnlineChipTuning
Since MEV17.4 ECU covers Citroen/Peugeot vehicles, we offer all special solutions:
- Catalytic Converter Delete: Catalytic converter disabled (Stage 2).
- VMAX OFF: Removal of factory speed limiter.
- Lambda / O2 Delete: Turning off the check engine light.
- MAF Sensor Delete: Cancellation of mass air flow sensor errors.
- VTi Optimization: VTi variable timing optimization.
- PSA Platform: Citroen/Peugeot platform compatible settings.
- DS Performance: DS premium sporty character.
- Economy Mode: Fuel saving mode.
- French Character: French comfort balance.
- Light Commercial: Berlingo light commercial optimization.
Custom File Preparation Process for Your Vehicle
The process is shaped according to your Citroen/Peugeot platform needs. Our engineers identify the engine version, consider the vehicle type (hatchback, sedan, light commercial), and send the file back to you.
Why Us?
- 24/7 File Service: Fast turnaround time (average 2-4 hours).
- PSA Group Expertise: Citroen/Peugeot group experience.
- VTi Knowledge: VTi engine family knowledge.
- Bosch MEV Experience: Bosch MEV17.4 ECU specialization.
- French Engineering: French engineering standard understanding.
- Compact Specialist: Compact vehicle optimization experience.
- Economy Focus: Efficiency and performance balance.
- DS Premium: DS premium character knowledge.
Your Professional Tuning Solution Partner
You're in the right place to reveal the true potential of your Citroen or Peugeot's VTi engine. With our team specialized in the MEV17.4 ECU, we offer the most suitable, customized software solution for your vehicle.
