Description
Unlock additional power, torque, and improved driving dynamics from your Maserati Quattroporte with the Fabspeed XperTune Performance Software. Developed to maximize performance without sacrificing drivability or reliability, this ECU software upgrade recalibrates key engine operating parameters including air/fuel ratios, sensor inputs, ignition mapping, and boost management where applicable.
Engineered through extensive development and performance testing, XperTune software is designed to improve the overall driving experience by increasing power delivery across the RPM range while enhancing throttle response and vehicle responsiveness.
Unlike generic tuning solutions, Fabspeed XperTune is specifically calibrated for Maserati applications to provide balanced performance gains while maintaining factory-like drivability characteristics. The result is stronger acceleration, improved mid-range power, and a more engaging driving experience without compromising everyday usability.
This tuning process requires your factory ECU to be sent to Fabspeed for bench flashing and calibration. Once received, the ECU is professionally reprogrammed with the optimized performance software and returned ready for reinstallation without permanent modifications to the vehicle.
Fabspeed also securely stores the original factory ECU calibration, allowing the vehicle to be returned to stock settings if desired.
Power Gains
Maserati Quattroporte
• Factory Output: 395 HP / 339 lb-ft Torque
• Tuned Output: 416 HP / 357 lb-ft Torque
• Gains: +21 HP / +18 lb-ft Torque
Maserati Quattroporte S
• Factory Output: 424 HP / 361 lb-ft Torque
• Tuned Output: 451 HP / 378 lb-ft Torque
• Gains: +27 HP / +17 lb-ft Torque
Features
• Performance ECU software calibration for Maserati Quattroporte models
• Optimizes air/fuel ratios and engine operating parameters
• Improves horsepower and torque output
• Enhanced throttle response and acceleration
• Increased mid-range and overall power delivery
• Maintains drivability and reliability characteristics
• Vehicle-specific software development and calibration
• No permanent vehicle modifications required
• Factory ECU settings are securely saved
• Ability to revert ECU back to stock calibration if desired
• Bench-flashed by Fabspeed performance specialists
Important Notes
• This is a software service and not a physical shipped product
• Requires customer ECU removal and shipment for reprogramming
• Detailed instructions are provided after purchase
• Shipping costs for sending the ECU are the customer's responsibility
• Typical ECU programming turnaround time is approximately 24–48 hours after receipt
• Special tuning requests may require additional charges
• Professional installation and ECU removal are recommended
Shipping Information
• Customers are responsible for shipping the ECU to Fabspeed
• Return shipping method will match the original shipping method used by the customer
• Overnight shipments will be returned via overnight service
• Ground shipments will be returned via ground service
Fitment
Vehicle Compatibility:
• Maserati Quattroporte
• Maserati Quattroporte S
