24 with the Ghost piezo Floyd.
Tremonti bridge pup.
Just about ANY of the new SEs is AWESOME and can be modded any way you want (though it isn't necessary)...but I'd get the Tremonti SE Custom. INCREDIBLE guitar!
Oh...S2 you say? oopsies...yeah well...skip the S2. The new SEs are the BOMB. And they even use S2 bridges!!