
Engine remapping in Lille (59)
Our promise at Shiftech Lille, experts in engine remapping services: to help you improve your vehicle’s performance (in the Nord department) whilst reducing its fuel consumption. Enjoy an average power increase of 30 per cent, as observed in our centres, and reduced fuel consumption.
Our team of engine remapping experts in Lille welcomes you to the heart of the Hauts-de-France region and ensures perfect optimisation, tested on a dynamometer, without compromising your engine and in accordance with the manufacturer’s specifications.
That’s the Shiftech commitment.
Configurator: simulate your power gains!
Recalibrate your vehicle
Optimise performance
Why choose Shiftech Lille to remap your vehicle?
In most cases, manufacturers configure engines as standard to meet environmental standards and the requirements of different markets. These settings are not always optimal and can be improved using our expertise.
Engine remapping allowsthe parameters of the engine control unit to be precisely adjusted, resulting in significant improvements in performance and efficiency. Whether for a diesel, petrol or hybrid engine, we use techniques tailored to each vehicle to achieve the best possible results.
Expertise in engine optimisation
Shiftech hasover 15 years’ experience in engine remapping, guaranteeing exceptional expertise and optimal results for your vehicle. Each map is developed in-house by our engine engineers, without the use of generic files.
Latest-generation remapping tools
At our specialist centre in Lille, we use state-of-the-art tools and software to ensure precise and safe remapping, tailored specifically to each vehicle model.
Bespoke mapping
Each remapping is bespoke, tailored to your needs and the specifications of your vehicle. We do not supply any standard maps: every file is developed and tested under conditions specific to your engine.

Shiftech
Find your centre in Lille
Your Shiftech Lille centre is located in Sainghin-en-Mélantois, in the Nord department (59), in the Hauts-de-France region. Whether you’d like to optimise your vehicle’s performance, consider converting your vehicle to run on E85 fuel, have car window tinting fitted , or explore our full range ofcar detailing services, our team of experts is on hand by appointment.
Clément and Mathieu will be delighted to welcome you and tell you all about our services over a cup of coffee.

Benefits
What are the benefits of engine remapping?
Improving engine performance
Engine reliability maintained
Enhanced driving pleasure
Fuel economy
Respect for the environment
Tailored to your needs
Steps
The different stages of engine remapping
01Vehicle
diagnostics
02Original measurement on
a dynamometer
03EEPROM
rewriting
04Tests following
reprogramming
1. Vehicle diagnostics:
Reprogramming can only be carried out on a vehicle in good working order. Before any work is carried out, an electronic diagnostic check is performed to ensure there are no faults.
2. Initial power bench test:
The vehicle is tested on a dynamometer to check that the engine is in good working order and is delivering its original power output.
3. Engine remapping:
The engine control unit’s original settings are optimally adjusted by our engine engineers.
4. Post-remapping tests:
After remapping, the vehicle is tested again on the dynamometer to ensure the performance gain and that the mapping is functioning correctly. A road test is also carried out.
On average
What are the benefits of engine remapping?
On average, engine remapping increases power and torque by around 30 per cent. For example, on a 2017 Volkswagen Golf VII Mk2 1.5 TSI 130, Stage 1 enhances performance by adjusting the engine control unit settings. This results in increased power and better responsiveness, whilst remaining within the manufacturer’s safety limits. Fuel consumption can also be optimised with appropriate driving habits.
→ On vehicles with automatic gearboxes, we also adapt the transmission by reprogramming the gearbox in Lille, so that it can handle the additional torque without any strain. A well-maintained automatic gearbox copes better with the increased performance: we recommend checking its condition with an automatic gearbox oil change in Sainghin-en-Mélantoi either before or after the optimisation.
| Origin | Stage 1 | |
| Power | 130 Ch | 175 Ch |
| Torque | 200 Nm | 300 Nm |

Frequently Asked Questions!
Everything you need to know about Stage 1, Stage 2 and Stage 3 engine remapping, and E85 conversion!
What is Stage 1 engine remapping?
What is Stage 2 engine remapping?
Stage 2 engine remapping goes further than the modifications made in Stage 1. It combines bespoke mapping with the installation of selected performance parts to unlock potential that Stage 1 cannot achieve on its own.
Stage 2 tuning typically involves fitting a less restrictive sports exhaust system, designed to speed up exhaust gas flow, as well as adding a high-performance air intake or a high-volume intercooler. These modifications reduce intake temperature and optimise combustion, thereby improving both the engine’s performance and reliability. Once these parts are in place, a bespoke engine map is developed to get the most out of them.
Depending on the level of torque achieved, Stage 2 may also require the reinforcement of certain drivetrain components, such as the clutch. Each upgrade is tailored on a case-by-case basis: the parts selected are chosen according to the vehicle’s specifications, to ensure a consistent and reliable performance increase over the long term.
What is Stage 3 engine remapping?
Stage 3 engine tuning represents the most advanced level of performance enhancement for a vehicle. This stage involves the installation of performance parts such as the turbocharger, intercooler, fuel injectors and clutch in order to achieve maximum power. Due to these significant modifications, Stage 3 requires the expertise of specialists such as Shiftech to be carried out correctly. With components specifically selected for this upgrade, Stage 3 allows a vehicle to be completely transformed.
What is an E85 conversion?
An E85 flex-fuel conversion involves reprogramming the ECU to adapt the vehicle’s mapping to super-ethanol biofuel. This modification adjusts the engine’s mapping so that it can run efficiently on bioethanol (E85), petrol or a mixture of the two fuels in any proportion. Numerous engine parameters are optimised, such as the amount of fuel injected, the air-fuel ratio and cold-start conditions, to ensure full compatibility with E85.
Where can I find a Shiftech centre near me?
Shiftech has a network of centres across France and internationally. Find your nearest centre from our list of locations:
France: Bordeaux, Lille, Limoges, Lyon, Marseille, Nantes, Paris, Réunion, Strasbourg, Toulouse, Tours
International: Belgium, Luxembourg, Marrakech
We’re here to listen to you!