sure all you need is the entire wiring and all the computers from donor car. In addition to making it fit building places for mounts and welding you are going to need the transmission. Now the axles won't fit so you will need to have them made. exhaust will be an issue.

Yes it can be done but it's cheaper to buy a new car!

You can do anything if you pay someone enough money to custom install anything. If your asking if it will just "bolt up" you need to ask a qualified Nissan mechanic or hope one reads your question here.

Hi not without the engine management system and it will need to be able to talktothe body module in what ever car you put it in.

With enough money you can have the entire car restored.

Sure you could but I would stick with one from a pre'04 Max. They were more reliable.

Yeah, totes