8kb/s(kilobits) = 1KB/s(kilobytes)

So your d/l speed 3046kb/s = 380KB/s

And upload speed 418kb/s = 52KB/s

So I would leave the download slider maxed at 100%

I would back off the upload slider a little to save some bandwidth for doing other things.

Have you read through this thread? A few things to consider while configuring Limewire for optimal performance...

__________________
If it ain't broke, fix it till it is!