Whats the best etch primer for aluminium ??

[sharky]

As it says really...and spray can or gun ??

[scrotary]

i don't think brand matters but i only use 50/50 acid etch for everything, and clean the alloy real good first(i use 60%metho 40% water mix).

[MONO]

Super etch ...it's got a picture of a girl rock climbing on the tin ...available at auto paint suplies