This sounds like a US of A question. There was a loophole, then the government caught on and seized the cars that squecked by. Good luck
to fart on it
If you can buy it in the us from a dealer, you can drive it in the us.
NO
no
To make a sandrail street legal, you will typically need to ensure it meets all requirements set by your local Department of Motor Vehicles (DMV). This can include having safety features like headlights, turn signals, brake lights, mirrors, windshield, and seatbelts, as well as meeting emission standards. Additionally, you may need to obtain a title, registration, and insurance for the vehicle.
It depends on the year of the Skyline. Some require different safety requirements. Next, call your local state government and ask there being that states have different requirements.
Nissan Skyline V-Spec II Nur - Win all three Nitro Xtreme Crew Meet series in street mode
NO
It depends on where you are. Here in Colorado - you can make a 2008 model street legal.
Yes, the Skyline is illegal in the USA. But it so happens that it is LEGAL TO DRIVE ONE IN CANADA!
Quads are not street legal, and nothing you can do will make it street legal. It is illegal to drive a quad on any highway, period.
Nissan cars like the 240sx are ideal candidates, but with any motor, you can realistically put it into anything with the right know-how. Fast and Furious Tokyo drift, they have the Skyline Motor, RB26 inside a Ford Mustang for chirst-sakes.