ECU & TCU File Service — Custom Engine Tuning

Experts in engine remapping, DPF/AdBlue/EGR solutions for light, agricultural and heavy vehicles.
Custom-made files.

Performance. Reliability. Expertise.

  • Custom mapping (no generic files)
  • Light vehicles, vans, heavy trucks, and agricultural
  • ECU and TCU optimization (automatic gearbox / DSG)

Remote service (file service) and professional support with fast response.

Atelier reprogrammation moteur professionnel - MG Reprog Lyon
Why Choose Us

The MGREPROG Difference

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Years of experience

Expert engine mapping technicians

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Tailor-made

Personalized files - no generic ones

Competitive Pricing

Transparency and best market prices

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Support

Support included after-service

Customer Reviews

What our customers say

★★★★★ Verified Google Reviews
FAQ

Frequently Asked Questions & Advice

Is Stage 1 reliable?
Yes, when custom-made and within engine tolerances. Sound mechanics required.
What is the difference between Stage 1 and Stage 2?
Stage 2 requires mechanical modifications and offers higher gains. Petrol engine - SP98 recommended.
Can I revert to original?
Yes, the original file can be reinstalled.
Does FlexFuel E85 allow mixing?
Yes, depending on the engine management setup. Check spark plugs/injectors. Start with 50% SP98 tank.
DPF/AdBlue: what to do before sending?
Reset systems before sending the file.
Pop&Bang: what are the risks?
Track use only. Mechanical risk if misused.
What maintenance after reprogramming?
Frequent oil changes recommended: engine every 10-15k km, gearbox every 30-80k km. SP98 recommended.

Ready to optimize your vehicle?

Order your custom mapping now

MG Reprog
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Our guarantees

Engine mapping development

Expertise & commitment

Our services
Contact us

Opening hours

Monday – Friday: 9am – 7pm
Saturday: 9am – 1pm

Location

Lyon, France

Email

[email protected]
About MGREPROG

MGREPROG is your specialist partner in engine and gearbox mapping development (ECU & TCU), as well as in the implementation of advanced electronic solutions.

With over 12 years of experience, MGREPROG provides custom files, developed with rigor, expertise and confidentiality, for professionals and demanding enthusiasts alike.

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