You can request for a Tuning Calibration for your Opel Astra (J) - 2009 - 2015 1.4i 87hp 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 87 HP to 95 HP, 130 Torque to 140 Torque within a Stage1 Calibration package.