I have the Blue Ox setup for my recently purchased 2011 Malibu and this week wired a switch in so I won't have to pull the 2amp micro fuse for the ign sensor each time I hook up. Boy was that a trick working with the micro fuse.
I'm having the M&G Engineering braking system installed next week.
Here is my saga that I posted in another thread (post number 5) re the fuse:
2008 Saturn Aura, fuse bypass