What about SIB? I am praparing a mod now with more speed.
I have interesting for this , but max 0.01 BTC for good improvement .
myr-gr sp-mod #1 has been sendt to the donators..
+15% myriad in my mixed card rig. (same clocks and setting compared to 1.8.4)
+5% on groestl.(same clocks and setting compared to 1.8.4)