I made some, but never printed them or anything... I was going to take them to a sign shop and have them printed on vinyl and laser cut... I like the stock ones better though... maybe I'll do something a little bit more subtle in the future though...
Speedometer... Going to have to re-do it in MPH though...
Tach...
Temp/Fuel Guages...
For the 4G civics, you can download some guage faces from BurgerBoy's website. That's what I did and then just manipulated them using photoshop:
http://burgerboy.sinfree.net/gauges.html