You can request for a Tuning Calibration for your Chrysler Aspen 2004 - 2009 4.7 V8 234hp 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 234 HP to 255 HP, 393 Torque to 415 Torque within a Stage1 Calibration package.