After a little searching, I'm not going to waste my time with 'Lil Gun:
http://www.brianenos.com/forums/index.php?showtopic=836
http://www.brianenos.com/forums/index.php?showtopic=39472
I guess, if it's not a popular Open powder there's a reason why... I do have lots of SP2 and a pound or so of CFE Pistol, WAC, 3N38, N105, HS6 and Longshot to play around with so I'm better off than most. The only other powders I'd like to try if I ever come across them are AA #7/#9, Silhouette and N350.