Hello, can anyone tell me where the crank position sensors are located on a porsche 944 2.5 engine

The speed and reference sensors are mounted to the rear of the engine block, extending into the bellhousing.

Engine speed sensor is in opening D (rear)
Reference sensor is in opening B (front)

its about 2 inches above where the oil pan bolts on ,,on the passengers side of the motor,,its round,,and you,ll recognize it when you see it,,good luck,,i hope this help,s.