Chiptuning Audi A4 Avant 1.8TFSI Quattro Bosch MED17.5.2

Today we are working with Audi A4 Avant 1.8TFSI Quattro 160hp 2011 with the Bosch MED17.5.2 control unit. We are faced with the task of disabling the control of catalysts, forcibly readiness monitors passed and making good chiptuning. +34% power is a good result for this car.

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