MaxxECU - Audi S4/RS4 2.7 biturbo (ME 7.1) MaxxECU RACE PNP WIDEBAND I/O on C2:

I/O on C2:

pin3: +5V sensor supply

Ignition 1/2/3/4

6 extra 0-5V inputs

Android MDash app wireless BT-communication as dash

MaxxECU - Audi S4/RS4 2.7 biturbo (ME 7.1) MaxxECU RACE PNP WIDEBAND I/O on C2:Built in exhaust temperature (type k) amplifiers in harness Uses stock vehicle knock sensor(s) Built in 400kPa(3bar boost) MAP sensor Fast and reliable USB PC communication Android MDash app wireless BT communication as dash Stock MAF sensor can be removed (if exist) and replaced with MaxxECU internal MAP sensor Control orginal idle solenoid, AC, tachometer and other original equipment* Fuel injectors can be replaced with optional high or low ohm