You can request for a Tuning Calibration for your Porsche 911 1997 - 2006 ( 996 ) 3.6i GT3 RS 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 420 HP, 385 Torque to 420 Torque within a Stage1 Calibration package.