webra 52 aar mixture setting

can anyone tell me the mixture setting on both needles on a webra 52AAR ,,,ive just put this in my sceadu hmmmm dies when i give it some stack im running 10% nitro

default setting are 3.5 turns on low needle and 2.5 on high needle
the low needle controls 75% of the throttle range
don't try to tune it like a asian made motor not the same

my 52AAR 15% wildcat fuel using Enya #3 plug