*-- HELP! VitualDUB Problem--*

Hello Guys

With the help of all you people there
now i am successfully making a single CD[700mb] movie
[RiPPiNG Them witn DivX Codec] of my Own VCDs.
using virtualDUB.but in audio compression section ,in mp3 codec i am
not getting the settings more than 56kbps,i want minimum 128kbps of audio[mp3].
which codec i have to install that will work with VirtualDUB.

ThankS IN ADvAnCE
I Know this is the place where eagles DARE.