Confirmed on the Dinan tune for the X1 35i. It's their Stage 2 N55 software. But official release, and earliest you can get it is Monday.
http://dinancars.com/shop/D900-31T-S...55.aspx#page=1
Dinan has a 15% sale on right now but ends on Sunday. If you pre-pay before then you can get the discounted price.
Yes I'm going to guinea pig this one. See what real results are.