Right then, for now i have just used aquamark and where i say overclcoked i have used conservative speeds of 375/850. I know itll go higher but im being cautious as i think it needs more voltage for that.
5403 - stock speeds / no extra pipes
7002 - overclocked / no extra pipes
7827 - Stock speeds / extra pipes
9387 - overclocked / extra pipes
Ill keep up the tinkering and see if i can get more out of it.