I had an '00 Ultratec with the full overdraw and put a drop-away on it. When the forks came down they made a loud ping (even with a thick rubber pad). I stuck a Limbsaver mini on the underside of the overdraw platform and never heard the ping again.

2006 Hoyt Trykon (w/Rizer-shox)
Copper John Deadnuts Hunter (w/Limbsaver mini on pin-guard)
NAP Quicktune Smartrest
Alpha-shox
String-shox
S-Coil Stabilizer
Limbsaver cable-guard dampener