Hi, please help to tune in SMOS rig 2*280x. at this config each card gives only 80 kh
{
"pools" : [
        {
                "url" : "stratum+tcp://ultra.nitro.org:3337",
                "user" : "x.x",
                "pass" : "x"
        }
],
"api-listen" : true,
"intensity" : "12",
"vectors" : "1",
"worksize" : "256",
"kernel" : "scrypt-jane",
"auto-fan" : true,
"temp-cutoff" : "85",
"temp-overheat" : "75",
"temp-target" : "70",
"expiry" : "1",
"gpu-dyninterval" : "7",
"log" : "5",
"queue" : "0",
"retry-pause" : "5",
"scan-time" : "30",
"scrypt" : true,
"scrypt-jane" : true,
"sj-time" : "1388361600",
"sj-nfmin" : "4",
"sj-nfmax" : "30",
"temp-hysteresis" : "3",
"shares" : "0",
"shaders" : "2048",
"thread-concurrency" : "16384",
"gpu-thread" : "2",
"gpu-engine" : "1070",
"sharethreads" : "32",
"lookup-gap" : "2",
"gpu-powertune" : "20",
"gpu-memclock" : "1500"
}

what wrong?