FWIW, pretty much every "C" rating is marketing at it's finest. There are a few sites that actually test lipo's to see what their true rating is and most are around 50% of what the labeled ratings are, so take C rating with that in mind.
Personally, I've run a few various brands with 40C-65C as...
That's not much of an upgrade over stock. Not a bad system and a bit better than stock though.
I'd go with a HW max10 sct esc and a hobbystar 3670/3674 if you can find one that has 2400kv-3200kv. A 2200kv would do ok on 3S, you would need to gear it up quite a bit though compared to stock. Even...