Quote: Originally Posted by
LCat 
Was wondering if anything outpreforms it

I'd go with the Trimble 252. They start at $3000 for the WAAS version, $5000 for OmniStar XP/HP capability, or $7000 for dual frequency RTK support. Position updates at 10 Hz with an accuracy of under one inch.
If you can wait a couple months, I've heard they are coming out with a new version that will probably add GLONASS support.
You did say $ is not an issue.