Pushing the fish limit ?

[DEAD_BY_DAWN]

I'm looking for a any imput regarding the stocking level on my tank,at this time i have eight chromis,one six line wrasse,two perc's,one fox face and a copperband butterfly,i was looking to add a pair of Genicanthus Bellus angels
is this pushing the limit,a little about my tank 90g with about 150++ pounds of lr ,3" sandbed,three 802's ph's,50g sump with a large becket skimmer,no3 5ppm,alk 15dkh,ph 8.0-8.2.