Anyone have a good config for 290s?

cgminer -o stratum+tcp://ultra.leetpools.com:3333 -o stratum+tcp://ultra.leetpools.com:3333 --failover-only --scrypt-jane --sj-nfmin 4 --sj-nfmax 30 --sj-time 1388361600 -w 64 -g 1 -I 18 --thread-concurrency 45000 --lookup-gap 2 --expiry 10 --scan-time 1 --queue 0 --temp-target 75 --auto-fan --temp-cutoff 90 --temp-overheat 85 --gpu-engine 1020 --gpu-memclock 1250 --gpu-powertune 20
173 kh/s.
ty sir,this finally works for me on r9 290 tri-x(if someone knows how do i get more plz feel free to share)...