Simplemining just implemented Rxboost on linux

I am running Rxboost on ethOS (Linux), RX474 32.1mh/s , before 31.4mh/s
Finally got 33 mh/s with RX470 - with rxboost
Please share wit us command line options and GPU OC settings ?
I have a lot of different 474's and cant get more then 30.8 with -rxboost 1 and -strap 1
I am running rx470 4Gb 1180 core 2150 mem 32.7mh/s with phoenixminer + rxboost on Linux