Originally Posted by LATIF

Hey Carl...
The reamer allows the unflanged bearing to sit further in the rim, from the outside in.
On the inside, use washers and a flanged bearing.
Doing this widens the front track which tends to settle the car down a bit in high bite situations....I noticed that it smoothes the feel of the drive as well.

Hope that helps Carl.....
See you trackside soon.
-Latif