TLF is extremely strict, it's pretty gay. I'm an avid poster on there though also, my name is Thomson#1, keep a look out for me.
For your head situation, it's all about preference. Personally, I would choose the proton power just because I HATE helixes. But I also dislike proton powers a lot too. So actually, I'd choose neither. If it were me it would be a torque on both. I've been using torques for 5 years now and they've yet to fail me. The perfect head in my opinion.