From 440 hp to about 460 hp: the Maserati GranTurismo 4.7 V8 440hp (2007 – 2016) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 490 Nm to about 510 Nm.

This is a petrol engine with a displacement of 4,691 cc and engine code M 145. The engine is controlled by the Bosch ME9.1.1 and Bosch ME7.3.2. The software file can be written with tools such as Alientech K-TAG, Alientech KESS3, Autotuner, ByteShooter Toolbox, CMD CMDFlash and 2 more.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, FLAPS, Pop & Bang Crackle map and Vmax.

Frequently asked questions

How much power and torque does a Maserati GranTurismo 4.7 V8 440hp gain with Stage 1?

About 20 hp and 20 Nm: from 440 hp / 490 Nm to roughly 460 hp / 510 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Maserati GranTurismo 4.7 V8 440hp use?

Bosch ME9.1.1 and Bosch ME7.3.2.

Which tools can read a Maserati GranTurismo 4.7 V8 440hp?

Alientech K-TAG, Alientech KESS3, Autotuner, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex and Dimsport New Trasdata.

Which extra options are available for a Maserati GranTurismo 4.7 V8 440hp?

DECAT, DTC Removal, FLAPS, Pop & Bang Crackle map and Vmax.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.