top of page
Product Page: Stores Product Widget

Tuning for 2002-2017 GranTurismo

(4.2L Turbocharged V8)


- Stock HP: 

   390 HP - 460 HP


Tuning Option:


- Stage 1:

   (Expect +20 HP and +30 Nm TQ)


Ecu tuning modifies torque limiter maps, boost levels, fuel maps and more. All to help safely increase HP/TQ, while keeping good drive-ability and factory fail-safes/limp protection in place. Stock power and gains vary on the car based on conditions and state of the vehicle.

Maserati GranTurismo 4.2 V8 Tuning (2002-2017)