I can mining BBS with SRBMiner?
yes you can, just set "cryptonight_type" : "normalv7"
In havy mode i get 1100 hs with sapphire rx580 8gb intensity 53, but now in normalv7 just 950hs.
Do You know the best intensity?
58 for heavy (56 if the card is used for display)
104 or 108 or higher for v7
Make sure page file is 8gb x number of gpu's on rig