Bitcore sp-mod #8 is ready for the donators.(0.05btc)  Will send out later today. Increase from bitcore sp-mod #7:

gtx 970: +7.2%
gtx 1080ti +4.6%
gtx 1060 3gb: +2.2%
gtx 1070ti: +1.56%
gtx 1070: +1.4%