The width of the line, the curve of the stop, the trueness of the board itself. They are not manufactured to that level of accuracy between brands. They are close, but if you are on a slot lake like Fork, and the difference between a penalty/DQ/fine is the width of a hair, you want to be sure where the line is for the tournament. Especially if you are talking about the big bass events for BIG BUCKS!
2015 Skeeter FX 21
...and down goes PhotoBucket with the new Terms of Service... I predict they will be out of business or begging for forgiveness inside a month. 6/30/2017