I have the old SERT which can be sent into TTS Mastertune and upgraded to the TTS for $100, as they used to make the old SERT for HD.
The 49T is a little less than the 30T sprocket as nvsteve said. It was fine for me around town and it's really not that bad on the highway, but I'm trying to smooth everything out as much as possible as my wife suffers from rheumatoid arthritis and a smoother ride is better for her, hence the intiminators, rear shock mod, compensator, etc. so I wanted to go back with a compensator but still hate the stock gearing.
Will do. I have a ride planned from here to NJ the weekend of the 18th so I'll be able to really test everything out.