nightwishn

Hi i just bought a Nissan 350z 2009, and wanted to ask a couple of things. 1st what oil type and brand is recommended or best for the car. 2nd, well i noticed that the hood is always very hot even after parking it over night in underground parking, also the engine fan works a lot whenever i drive the car , though the Engine temp gauget is perfectly normal. anyone can help me with those 2 issues id appresiate it. Thank you Regards Shehab