Originally Posted by scott_88
Aah I gott do my DISA valve some time. Was it hard? Did you have a DIY?
Sorry for the late reply, the DISA valve (actuator module as BMW calls it) swap was a breeze. Removed the CAI intake hoses to give me some clearance. Disa comes out with two bolts - my only challenge was the strut tower brace in the way.
Bought the part from the dealer in the US with BMW discount.