Quote: If the arrow is too weak or stiff, the oscillations are unequal, the arrow will swing more to one side than the other, causing the arrow to plane off line in that direction, away from where it was pointed. This mis-matched situation may be hardly noticeable with field tips or target points, but broadheads will magnify the problem greatly! Let's take a look at the factors involved with properly tuning your equipment and adjustments to make that will get them flying correctly.