This is the Medicine Man Racing Team’s Nissan R32 that is capable of reaching the low-7s. They have continued to improve upon this car over the past several years. The drivetrain consists of a Drag International built 2JZ connected to a Turboglide three-speed transmission. The engine features a Porting Solutions head, Precision 8685 turbocharger, nitrous system and all controlled by a Haltech ECU. The engine produces 1,500 horsepower which really helped the Skyline runs a 7.3 sec at 188 mph in the video below.
Source: Medicine Man Racing, Drag Int and That Racing Channel