Any helpful soul mind helping me with some 6970 settings for x11?

Getting 1.84 Mh/s with this settings:
"api-allow" : "W:127.0.0.1",
"api-listen" : true,
"kernel-path" : "/usr/local/bin",
"gpu-threads" : "2",
"intensity" : "15",
"kernel" : "x11mod",
"temp-target" : "70",
"temp-overheat" : "80",
"temp-cutoff" : "85",
"vectors" : "1",
"worksize" : "128",
"lookup-gap" : "0",
"shaders" : "1536",
"thread-concurrency" : "8000"