Jim, welcome to VAF. You're going to love the 12. Good advice to get yourself up to speed on the service bulletins. I would suggest printing them out so you can go through each one when your project arrives, and make sure all of the applicable ones are done.
RV-12 # 222 N980KM "Screamin' Canary" (bought flying)
Fisher Celebrity (under construction)
Previous RV-7 project (sold)