MEVD17.4.2 ECU: Professional Chip Tuning File Service for Citroen/Peugeot 1.6L THP Turbo Petrol Engines
Bosch's MEVD17.4.2 ECU is the engine control unit used in PSA group (Citroen/Peugeot) vehicles with 1.6L THP (Turbo High Pressure) petrol engines. Used in sporty and premium models produced between 2007-2012, this ECU manages the power of PSA's high performance turbo engines.
As OnlineChipTuning, we offer custom file services prepared from scratch by our engineers for your Citroen DS and Peugeot GTi vehicles. By analyzing the complex THP turbo boost, direct injection, and ignition maps of the MEVD17.4.2 ECU, we ensure you get maximum power and performance within the engine's safe limits.
This page details the technical capacity of the MEVD17.4.2 ECU, supported models, and the Stage 1 and Stage 2 advantages you'll gain by submitting files through OnlineChipTuning.com.
MEVD17.4.2 ECU Technical Specifications and Potential
The MEVD17.4.2 is a performance-focused engine control unit produced by Bosch between 2007-2012, used especially in PSA group's sporty and premium models. This ECU manages 1.6L THP (Turbo High Pressure) turbo petrol engines producing power in the 156-207 HP range. It is used in sporty and premium models such as Citroen DS (DS 3, DS 4, DS 5), Peugeot GTi (208 GTi, 308 GTi), and Peugeot RCZ. THP technology provides high pressure turbo and efficiency. The EP6 engine family is PSA's sportiest engine. 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:
- 1.6L THP turbo engine optimization
- EP6 engine family settings
- Safe increase of turbo boost pressure
- Optimization of THP direct injection timing
- Improvement of ignition maps
- Optimization of air-fuel mixture ratio
- GTi sporty character enhancement
- DS premium performance balance
Which Models Feature MEVD17.4.2?
This ECU is common especially in PSA group sporty and premium models:
Supported Vehicles
- Citroen DS 3 1.6L THP Racing 207HP
- Citroen DS 4 1.6L THP 156-200HP
- Citroen DS 5 1.6L THP 156-200HP
- Peugeot 208 GTi 1.6L 200HP
- Peugeot 308 GTi 1.6L 200HP
- Peugeot RCZ 1.6L GTi 200HP
In these vehicles, the MEVD17.4.2 can offer remarkable power increases with software, especially with turbo boost optimization. 1.6L THP engines +35/50 HP increases are possible.
Why Customized Chip Tuning?
Factory software is left conservative considering emission standards and PSA's wide market segment. OnlineChipTuning shapes the file you read from your vehicle according to your requests.
Advantages of our customized service:
- Strengthens sporty coupe dynamics in Peugeot RCZ.
- Optimizes hot hatch performance in Peugeot 208 GTi.
- Increases premium compact sporty character in Citroen DS 3.
- Unlocks high turbo potential of 1.6L THP engine.
- Improves GTi sporty DNA.
- Balances fuel consumption through more efficient combustion.
- Preserves PSA group French quality character.
MEVD17.4.2 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 (+35-45 HP)
- THP Turbo Boost Optimization
- Sharper Throttle Response
- GTi/DS Sporty Character Protected
Specific to vehicles with modifications such as downpipe, intercooler upgrade, and/or performance exhaust system. Maximum performance is unlocked by freeing the engine from all restrictions.
- Downpipe + Intercooler Upgrade
- Performance Exhaust System
- Maximum Torque and Horsepower (+60-80 HP)
- PSA High Sporty Performance
Special Solutions Offered with OnlineChipTuning
Since MEVD17.4.2 ECU covers PSA group sporty vehicles, we offer all special solutions:
- Catalytic Converter Delete: Catalytic converter disabled (Stage 2).
- VMAX OFF: Removal of factory speed limiter.
- Pop & Bang: Exhaust pop-bang sound effect.
- Launch Control: Race launch system.
- Hard Cut Limiter: Hard RPM limiter.
- THP Optimization: 1.6L THP turbo engine optimization.
- GTi Mode: Peugeot GTi sporty mode settings.
- DS Sport: Citroen DS premium sporty settings.
- RCZ Performance: RCZ coupe performance optimization.
- Racing Edition: DS 3 Racing special performance.
Custom File Preparation Process for Your Vehicle
The process is shaped according to your PSA group sporty needs. Our engineers identify the engine code, consider THP engine characteristics, 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 special experience.
- THP Knowledge: THP Turbo High Pressure technology knowledge.
- Bosch MEVD17 Experience: Bosch MEVD17.4.2 ECU specialization.
- GTi Specialist: Peugeot GTi sporty model experience.
- DS Premium Focus: Citroen DS premium character knowledge.
- French Quality: French automotive standard knowledge.
- Hot Hatch Balance: Hot hatch character and performance balance.
Your Professional Tuning Solution Partner
You're in the right place to reveal the true potential of your Citroen DS or Peugeot GTi's THP engine. With our team specialized in the MEVD17.4.2 ECU, we offer the most suitable, customized software solution for your vehicle.
