Maserati GranTurismo XperTune Performance Software

Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).

FEATURES:

Maserati GranTurismo:

Stock = 395 HP / 339 TQTuned = 418 HP / 357 TQ

Maserati GranTurismo S:

Stock = 424 HP / 361 TQTuned = 451 HP / 378 TQ

Fabspeed Motorsport saves your stock/factory ECU settings so that you can revert your vehicle back to stock settings at any time