80# bow only at 77#s

[MattB]

Twisting the cables will work, but shorten your draw.
First rule to any major bow work, measure and record everything! Also comes in handy should the unthinkable happen.

Twisting the cables to shorten them/add poundage will increase the draw length.

 

[Elkhntr08]

Twisting the cables to shorten them/add poundage will increase the draw length.

Stand corrected, again.