hello Carlo , the absolute truth? I to avoid filth now do more readings with various instruments and before working on the comparison.
last week, with the focus and the cock I had to do 4 readings in order to have a complete " perhaps also depended on the voltage of the battery pack" with mpps nothing to do all reads empty.
as me from problems on many cars mpps I wonder if ? defective my or ? more and more reliable the cock 2 ?