Well I've never had a problem with the limit that I can remeber. Pms in my opinion are supposed to be quick simple messages. Therefore, you shouldn't really be reaching that limit.. In your case, this discussion should really be done in the forums since you were describing something that may be useful to others (i.e. it's not a private message
Also, there's (obviously) not a unlimited bandwidth supply, although Ewdi does provide quite above av resources, so if you're having long discussions over PM, you should proabably exchange email addresses to continue further.
Well , that's my $0.20 on that.