Hehe, and another one shall join the club...
Yeah, search no more, e-mail Henry at JDMNZ. By far the best price and quality you will get. They will all be grey, so if you have tan trim, you will have to paint it. Both Blcktpgsr and I have painted them successfully to match the tan.
I love my FMU. I mostly use it for temperature, but the compass is nice too. I wish the altimeter was more accurate than every 50M, but then again, I don't calibrate it very often, so it changes with the weather anyway.
Voodoo, check out the writeup in the electrical section of the tutorial/reference sticky. There is a great walkthrough there.