okay I have my 7950's doing 125 Kh/s each no HW errors

I'm running -w 512  -I 18 -TC 35k-40k    1050/1500 and 1080/1600 clocks

Really just changed the TC and dropped intensity as I was running 19.   Tc in the 35k -40K range not changing WU yet.   Can't say whats optimal there atm