pure olive oil soap

I'd like to make an authentic castile and would really like it to be "authentic" but I would also like the lather from some castor oil and if I'm SF'ing (or lye discount by 5%), then is the 5% castor actually making it not fully castile soap? here is a print out of the 4 different recipes...

Hi, I am new here on SMF, but not to making soap. I've made basic CP and CPOP soaps with various oils off and on for about 2 years now. Last night I made my very first batch of Pure EVOO Castile soap. I made a 6 lb batch at 6% SF, enough for two 3lb molds and a few small bar molds. I used two...