Stage 1 Bosch ME9.1.1 Tune – Maserati Granturismo S 4.7 V8 ECU Remap (HLEU10) 503624

Change log

  • v1.0 — 2025-05-25
    • First Stage 1 calibration for Bosch ME9.1.1
    • Torque and fuel maps adapted for high-RPM response
    • Pedal interpretation refined for better linearity
    • Verified checksum using OLS250 plugin​

Release notes

  • v1.0 — 2025-05-25
    • Stage 1 ECU remap tailored for Granturismo S 4.7 V8
    • Enhancements to torque control and throttle mapping
    • Smooth power band with preserved OEM safety margins
    • Bench flash-ready, checksum confirmed​
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