Noisy Exedy Clutch

[T11MNM]

If i try and hold my car on the clutch it makes a weird screeching noise, anyone come across this before?

Clutch, although is very on or off seems to operate fine.

According to paperwork it\'s a exedy hyper single..

[rx7veilside]

i had a exedy and hated it either on or off and screeched as well when manouvering..absolute crap..now have centre force dual friction and love it