This 1990 Nissan Skyline GT-R was acquired by the seller in December 2020 from an individual who is said to have imported the car to the United States four years ago. The car is finished in silver over a gray cloth interior, and power comes from a twin-turbocharged 2.6-liter inline-six paired with a five-speed manual transmission and all-wheel drive. Equipment includes black 18″ NISMO wheels, four-wheel anti-lock brakes, and HICAS rear-wheel steering, while modifications include an HKS…