Full-Reprog Logo Get started now
Mercedes logo

Stage 1 ECU Remapping - Mercedes S

Stage 1 ECU remapping is the first step in performance optimization for Mercedes. Also known as chiptuning, it increases power and torque without hardware modifications while keeping factory reliability.

Get started now

What is Stage 1?

Stage 1 is an electronic remap of the ECU (engine control unit). For Mercedes S - W221 - 2006 - 2013 S 500 - 388ch, it adjusts injection, turbo boost and ignition parameters to unleash the hidden potential of your engine.

After diagnostics and dyno testing, the ECU map of your Mercedes S - W221 - 2006 - 2013 S 500 - 388ch is optimized and validated through road tests and power bench runs. The process is 100% reversible.

Stage 1 ECU remap for Mercedes S - S 500 - 388ch

Reprogrammation Origine Gain Finale
Puissance (ch) 388 ch 22 ch 510 ch
Couple (Nm) 530 Nm 45 Nm 575 Nm
Consommation (l/100km)

Benefits of Stage 1 remapping Mercedes

Up to +30% more power and +25% more torque

Reduced fuel consumption with smooth driving

Full respect of manufacturer tolerances

Smoother and more enjoyable driving experience

FAQ about Stage 1 Mercedes S - W221 - 2006 - 2013 S 500 - 388ch

Is Stage 1 safe for my Mercedes S - W221 - 2006 - 2013 S 500 - 388ch?

Yes, Stage 1 remains within the margins set by the manufacturer. It does not compromise the engine’s reliability.

Does Stage 1 increase fuel consumption?

No, under normal driving conditions fuel consumption may even decrease. It only rises under sporty driving.

Do I need to change parts for a Stage 1 Mercedes S - W221 - 2006 - 2013 S 500 - 388ch?

No mechanical modifications are needed. Everything is done via electronic ECU remapping.

Stage 1 Mercedes S - W221 - 2006 - 2013 S 500 - 388ch: all you need to know

Stage 1 ECU remapping for Mercedes S - W221 - 2006 - 2013 S 500 - 388ch combines performance, safety and simplicity. Also called chiptuning, it boosts power and torque without hardware changes. Perfect to enjoy a more responsive engine while staying within OEM tolerances.

✅ Advantages of Stage 1 Mercedes S - W221 - 2006 - 2013 S 500 - 388ch

❌ Drawbacks of Stage 1 Mercedes S - W221 - 2006 - 2013 S 500 - 388ch

Ready for Stage 1 on your Mercedes S - W221 - 2006 - 2013 S 500 - 388ch?

Join our platform and get a professional, safe and customized Stage 1 ECU remap for your Mercedes S - W221 - 2006 - 2013 S 500 - 388ch.

Get started now

🚗 Services