Thanks! I have an '08 so I guess that makes it a 451? No problems just want routine oil change. I think I saw basic maintenance instructions on this site so may just handle myself but assume I still need to pick up parts in Chandler.
X3 performance chip:
MAP/IAT connector and location:
I will be tapping into the IAT wires today and the O2 sensor wire.
I'll keep you posted.
These pictures are for anyone looking to find the MAP/IAT sensor.