VEMS Audi 5 Cylinder ECU wideband bad sparkplug-connections or insufficient dwell

bad sparkplug-connections or insufficient dwell or misfire)

Superior short pulse width control and state of the art matching make these injectors easy to tune and provide great drivability

water pump) or lights (shift light

This ULTIMATE OIL PICKUP uses a

or you can choose to purchase the optional plug-n-play adaptors which will convert from the type of plugs on these injectors to the plugs on your harness without any need for cutting or soldering

VEMS Audi 5 Cylinder ECU wideband bad sparkplug-connections or insufficient dwellVEMS v3. x ECU with Motronic55 connector and internal MAP sensor. The Audi AAN (same pinout as the ABY ADU) and the Audi 3B were the first applications (note that 3B has different pinout with only 1 ignition channel). These use special "auditrigger" 3 sensor trigger system with the 135 tooth flywheel teeth VR, crankhome VR and cam HALL sensor. The audi factory MAT (manifold air temperature) sensor is PTC type, so 430 Ohm pullup resistor is used for