Well, if you think about it, PR has the Imperial class SD mk4 right now. How is that for canon? I'd say PR is about keeping the "canon feeling", and a truckload of upgrades.
Anyway under fan fiction I meant actual data (and ship models) with actual sources like this or this. Most of the fan fiction is about the legacy era though, which I personally don't fancy that much, so I'm far from requesting a MC130.
There's only one tech tree file per side for all campaigns, so its an either or.