I have a 1993 RSi with 118k on it!
Had all the major stuff done, I.e clutch, head gasket, etc.
But now there is a whirring noise coming from one end of the cam as it seems (the belt side). Once its revved it speeds up and seems louder.
Any ideas what this could be? Are there bearings at each end that go as it does sort of sound like a bearing noise.