Increasing the overclock range in Rage3d Tweak

i have seen a few people ask how to change the overclock range in Rage3d tweak so here is how to do it, i hope this helps,

go into regedit

HKEY local machine
Software
Game Util
ATI radeon oveclocker
change uppercoreX setting from 1.35 to 1.5 or whatever you like

same for memory setting (UpperMemX)