If you are shooting a relatively light arrow, you could increase your arrow weight. I have not had any tuning issues with the STS thus far, but it does seem to increase string noise just a bit. It definitely illiminates all vibration and shock on my Liberty.
First, I'm shooting an arrow that is pretty close to 6 grains/pound; not a light arrow by today's standards. Even if that were the case, isn't the STS supposed to compensate for that?? But. where I heard the most increase in string slap was on a 70# new bow that I was trying to quiet down. There was nothing on the string but a string loop and the arrows being used were a variety of weights from 5.5 to 6.5 gpp. I do see that you concur with the