I have a Magmar in heart gold that I want to evolve, but have can you evolve via trade on pc?
If someone didn't understand pc, I play HG on my computer and not on a DS.
Yes,you can trade through pc.
>Yes it is. Desmume wifi. Search youtube but its really hard to do it. Here is a link to a youtube video.
According to this answer you can. Use the link it provided to help you.