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New Tuning File Available: Bosch ME9.1.1 Stage 1 Tune – Maserati Granturismo S 4.7 V8 ECU Remap (HLEU10) 503624 - Naturally aspirated Stage 1 file for 4.7L V8 Maserati Granturismo S — performance-focused ME9.1.1 remap.
Welcome to the official discussion thread for the Maserati 4.7i V8 tuning package. This calibration is specifically developed for the ME9.1.1 ECU and optimized to work seamlessly with the automatic transmission.
Target Performance: 440.0PS / 323.6kW.
Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
➜ Download Tuning File / View Full Specs
Discussion & Reviews: Maserati 4.7i V8
Welcome to the official discussion thread for the Maserati 4.7i V8 tuning package. This calibration is specifically developed for the ME9.1.1 ECU and optimized to work seamlessly with the automatic transmission.
Target Performance: 440.0PS / 323.6kW.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
Extended Product Information
- Naturally aspirated Stage 1 tuning for ME9.1.1-equipped Maserati 4.7 V8
- Improved throttle response and low-end power delivery
- Fuel and ignition maps adjusted for smoother acceleration
- Rev limiter, launch behaviour and pedal maps refined
- No emission systems affected — fully road-safe configuration
- Checksum validated with OLS250 v3.09 plugin
- 2MB full binary provided — ready for bench or flash tool upload
- Dyno-tested calibration — ideal for sporty daily use
➜ Download Tuning File / View Full Specs