Sorry if I have missed threads on this one. I know there were discussions a few months back, but I never saw any test data.

Yup, don't if you saw this, but if you have more questions than what's already posted you can always ask and BTT.

http://www.accuratereloading.com/ubbthreads/showflat.php?Cat=&Number=601408&page=1&view=collapsed&sb=5&o=93&fpart=1