its only the slightest above the sheaves. i think my belt might be a little to tight, since i took out the biggest washer there was. i might switch it for one of the smaller ones. it doesn`t squeal though. yeah i i guess i`m into performance, the thing is quicker since i put a clutch kit, v-force 3, and a d&d silencer. the silencer is a real treat to the ears!! didn`t notice any hp gain by it, but it sounds like a really sick sled B).