Maserati Granturismo S ECU remapping

8 files available

About remapping

The Maserati GranTurismo S accounts for 8 files in our catalogue, entirely the 4.7 V8 naturally aspirated petrol. It is the higher-output version of the marque's grand tourer, with a Ferrari-derived engine.

Stage 1 makes up 6 files, with one Stage 2. The ECUs include MED9, MED9.1, ME7.3.2, ME9, ME9.1 and ME9.1.1. Being naturally aspirated, the gains here are modest by nature.

Model highlights

  • 6 Stage 1 files on the 4.7 V8 naturally aspirated petrol.
  • The higher-output version of the marque's grand tourer.
  • A Ferrari-derived engine architecture.
  • ECUs including MED9, MED9.1, ME7.3.2, ME9, ME9.1 and ME9.1.1.

Fuel split

Diesel: 0 (0%)Petrol: 6 (100%)

Engines

4.7 V8Turbo-Petrol7
4.7iPetrol1

ECUs

ECU manufacturers

Bosch 8

Available services

Stage 1 · 6DTC delete · 1Stage 2 · 1

Remapping services

Stage 1

Optimising the original map with no hardware changes: more power and torque, full reliability.

DTC delete

Clearing of fault codes (DTC) that can't be removed via diagnosis.

Stage 2

Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).

Why remap with Repromatronic

  • More power and torque with engine-safe tuning
  • Sharper throttle response and nicer driving
  • Potential fuel savings in normal driving
  • Files built from the original and 100% reversible
  • Made by technicians with thousands of projects behind them

Are you a driver?

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Frequently asked questions

How much does a naturally aspirated V8 gain?

Considerably less than a turbocharged engine — there is no boost to adjust. We are honest about this: expect refinement in delivery, not a large power figure.

Is the engine Ferrari-derived?

Yes, it shares its architecture with Ferrari units of that era. We work on it with the care that implies.

How does it differ from the standard GranTurismo?

The S is the higher-output version. Each has its own entry in our catalogue.

Data comes from our project history. Exact availability is confirmed when you request the file.

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