You can request for a Tuning Calibration for your Maserati Quattroporte 2004 - 2012 4.2 V8 400hp vehicle on our file service site.
These Tuning Calibrations always made in real time suited to your needs and cars maximum ability.
All our Tuning files are made with maximum precision and care to be efficient.
In this particular case, we can increase the power of your engine from 400 HP to 425 HP, 460 Torque to 485 Torque within a Stage1 Calibration package.