hhhbs1 hit it on the head. The lower the grit you go, the earlier the ball will read. The higher the grit, you'll get more length later the read you will see. Don't forget that your specific layout will also determine what the ball motion is going to be.
With the 2.0, I could see you possibly trying a 1500 polished finish. It is a surface that typically will work on most balls from high performance pearls all the way to entry level products. If you do the surface yourself, this is how you want to go about it:
1) Sand firmly 500 Abralon or Siaair on all 4 sides for 30 seconds
2) Sand lightly 1000 Abralon or Siaair on all 4 sides for 20 seconds
3) Sand lightly 2000 Abralon or Siaair on all 4 sides for 20 seconds
4) Sand lightly 4000 Abralon or Siaair on all 4 sides for 20 seconds
5) Polish lightly with Storm Step 2 (or similar) on all 4 sides for 15 seconds
Here is the Storm finish guides for their surfaces.
http://www.stormbowling.com/docs/ballreacionguide2011lr.pdf