> I don't want to use the option -M300000000 because
> it is too limited. It limits the entire download
> proces. I want to download as many pdf and office
> documents files as possible but limit the download
> of the converted mht file to 300MB maximum. 

no option exists. 

When I convert a web PAGE the save as .mht is always larger (~30%) than the
corresponding save as web complete.