Any progress, Marc?
I just got my G-tech and tried it out on my commute to and from work. It was raining outside, but I was anxious. Here are some screen caps:
http://www.techalchemy.net/rolo/PTforums/
You can see the RPM does not work:
Here is some stuff that did work:

This may be off because of wheel slip..?

This looks right (I did hit 80, but traffic got in the way)

hehe, From 5-8 secs. there was a bend in the road.