Looks like the guys over at Cafehusky give their approval as all comments are good. I'd say a group buy is a go.
PineyMountainRacing said he would do the group buy...maybe.
I suggest all the group buyers throw in and buy PineyMountainRacing one for his efforts. Lets see 25 buyers, cost of one device about 120...thats 4.80 each. Make that 5 bucks tip for PineyMountainRacing efforts.
Hope to see other chime in and agree and get this buy going. I got 2 mefos ready to put on! Lets go Piney