I use VAC, I like it very much, has excellent voice recognition. If you like this one, I have a post in the modding forum in which I have uploaded a SH4 profile. The link to the thread is:
http://www.subsim.com/radioroom/showthread.php?t=113863
The link to the file is there so you can download it. I hope you get it and enjoy it, Darkranger85