... Looking at the 'E', I don't see what's so broken about it, all things considered. It doesn't mount a targcomp, meaning it's dealing with a consistent +3mod, plus the fact you can't fire both ERPPCs every turn without rapid heat gain.
Like, sure, it's good, and effective by virtue of double headcap and 8 Jump, but I guess I just don't think of it as 'nasty' and more 'quirky'.