Why would there be an intermittent, variable spike in amperage above 15, that BMW knows about? If that's a normal condition, they should have put in the 20A from the beginning. Kinda stupid. Does anyone know an easy way to test the amperage draw on the actuator with a multimeter DIY?
05 S4 4.2 6 spd
07 A3 3.2 - Wifey's