Mercedes-Benz S - 5.5L V8

2 ECUs found for this engine. Select an ECU to view available tuning services and pricing.

Mercedes-Benz S 5.5L V8 Engine Specifications

Fuel Type
Petrol
Displacement
5439 cc (5.4L)
Compression Ratio
11.0 : 1
Bore x Stroke
97.0 X 92.0 mm
Engine Code
M113.988
Power per Liter
66.2 HP/L

Mercedes-Benz S 5.5L V8 Stage 1 Chiptuning Results

VariantOriginal HPTuned HP+HPOriginal NmTuned Nm+Nm
55 AMG 360hp360378+18530555+25
500 - 388hp388408+20530570+40
55 AMG - 500hp500550+50700820+120
600 V12 Turbo 517hp517585+68830910+80
63 AMG Turbo 544hp544590+46800900+100
63 AMG V8 Turbo 585hp585660+759001050+150

Mercedes-Benz S 5.5L V8: Before this file is prepared

For the Mercedes-Benz S 5.5L V8, the uploaded file is the final reference. We check whether it is original or already modified before preparing the order, and we contact you first if the read or selected service does not match the vehicle data.

  • Upload a complete original ECU read from the tool you used, or a TCU read only when the selected service is gearbox tuning.
  • Add the vehicle year, gearbox, read/write tool and any dashboard or diagnostic symptoms.
  • Select only the services that match the actual vehicle hardware and intended legal use.

Mercedes-Benz S 5.5L V8 Frequently Asked Questions

What tuning services are available for the Mercedes-Benz S 5.5L V8?
WEREMAP offers 21 tuning services across 2 ECU variants for the Mercedes-Benz S 5.5L V8.
How much does ECU tuning cost for a Mercedes-Benz S?
ECU tuning prices for the Mercedes-Benz S 5.5L V8 range from 24 to 180 credits, depending on the ECU variant and tuning service selected.
What ECU does the Mercedes-Benz S 5.5L V8 use?
The Mercedes-Benz S 5.5L V8 is available with the following ECU variants: Bosch ME2.8, Bosch ME9.7. WEREMAP provides professional tuning files for all of these.

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