1 - cams are definitely 100% gtr - i know where they came from
2- this turbo isnt china china - its from brazil, seemed to power gotboost to a 11.0 quite well, still fine, runnig alot more boost then i intend too
price is for my eyes only sorry dude
3 - cubes, replacement 20's are plentiful and cheap, ill take the risk
anyone with experinces though