RE: Servo's!
ICE MAN,
I'm getting ready to venture into the gasser realm also. I think you would get better answers to your questions about setup for gas in the giant forum. They are already using the servos you are asking about and in the way you are looking to use them.
One of the concerns I had about going gas was with the servos also; do I have to get digitals and do I need a programmer. I found out that you only need a programmer if you are using two servos on one surface, or if you put them on a Y. It seems to me that most are using the 8611 servos. Yeah there are a few for sale. Remember, all deals aren't good deals.
Good luck.