Originally Posted by x5Monkey®

If you notice on the Dinan site, there's no performance upgrades for any model with the new valvetronic engines. A good guesstimate for when it will be avail for the x would be to add a year from the time they are avail. for the 5 series e60. it's going to be a while before stuff is ready for the x.
I'd be hesitant with the AFE. A poorly designed CAI is worse than a stock airbox, anyday. You remember how well that Gruppe M bullshit worked out for people?