When we played 3.5e, we used a scaled Aid other system:
As opposed to giving a flat +2 bonus for a 10 or better on an Aid Other check, use the following table:
Roll | Bonus
Below 0 = -2 (max)
0-4 = -1
5-9 = 0
10-14 = +1
15-19 = +2
20-24 = +3
25+ = +4 (max)
Given the current system do you...