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View The Full Version : Help motronic 3.8.3



revoIV
Hello all, I would like to try to understand the functioning of these old motronic, especially in the M3.8.3 mounted on a Golf 1.8 T 20v '98, I would like to understand the reasoning of the ecu since it has a MAP sensor, but that calculation does or what expression engine Rpm/Angle/butterfly quantity of intake air MAF, as far as the boost pressure c'? the map of the duty cycle, I believe the pulse in the PWM valve N75 and map rpm/injection, certainly, and one that will be? used to obtain the desired pressure. If the moderators want I can post of still images in winols of the various maps that I have managed to locate documenting, so that if c'? also someone else interested in these old motronic help. Thanks in advance

biela
?Have you looked at "Tuning the S4 wiki" web page?

Greetings

revoIV
Sorry for my bad english, i have look in to the web page S4 wiki, but we speak the most part for the Motronic ME7.