Stage 1 tuning solution for the iconic 4.7i V8 Maserati Granturismo S (2010) using Bosch ME9.1.1 (HLEU10). This binary enhances throttle precision and improves power curve without compromising OEM drivability. Developed from a full ECU read and validated on dyno, it provides sharper pedal response and refined power delivery for spirited road use.