The 1998 Nissan Skyline R34 GTT (Gran Turismo Turbo) is a popular sports car known for its performance and iconic design. Here are the specifications for the R34 GTT:

1. Engine:
   • Type: RB25DET
   • Configuration: Inline-6
   • Displacement: 2.5 liters
   • Turbocharged: Yes
   • Intercooler: Yes
2. Power:
   • Power Output: 280 horsepower
   • Torque: 275 lb-ft
3. Transmission:
   • Type: 5-speed manual
   • Drivetrain: Rear-wheel drive (RWD)
4. Performance:
   • Acceleration (0-60 mph): Approximately 5.5 seconds
   • Top Speed: Electronically limited to 112 mph (180 km/h)
5. Suspension and Brakes:
   • Front Suspension: Independent, double wishbone
   • Rear Suspension: Independent, multi-link
   • Front Brakes: Ventilated discs
   • Rear Brakes: Ventilated discs
6. Dimensions:
   • Length: 4,655 mm
   • Width: 1,760 mm
   • Height: 1,360 mm
   • Wheelbase: 2,665 mm
7. Curb Weight: Approximately 1,440 kg
8. Fuel Economy:
   • City: Approximately 15-18 mpg
   • Highway: Approximately 25-28 mpg

Please note that these specifications are based on the standard factory model, and there may be variations depending on the specific trim level, modifications, or regional configurations.

The 1998 Nissan Skyline R34 GTT (Gran Turismo Turbo) coupe is a sports car produced by Nissan. The R34 generation of the Skyline is highly regarded among car enthusiasts and is particularly famous for its appearance in the "Fast and Furious" movie franchise.

Here are some key features and specifications of the R34 GTT coupe:

1. Engine: The R34 GTT is equipped with a 2.5-liter inline-six engine, commonly known as the RB25DET. It is a turbocharged engine that produces around 280 horsepower and 293 lb-ft of torque.
2. Transmission: The R34 GTT typically comes with a 5-speed manual transmission, although an automatic transmission option was also available. The manual transmission provides an engaging driving experience and allows drivers to make the most of the engine's power.
3. All-Wheel Drive: The R34 GTT coupe features Nissan's ATTESA E-TS (Advanced Total Traction Engineering System for All-Terrain with Electronic Torque Split) all-wheel-drive system. This system helps optimize power distribution between the front and rear wheels, enhancing the car's handling and stability.
4. Exterior Design: The R34 GTT coupe has a distinctive and aggressive appearance, with its iconic quad-round taillights, large rear wing, and sleek body lines. It is often praised for its aerodynamic design, which contributes to its performance.
5. Interior: The R34 GTT's interior is driver-focused and features a sporty layout. It offers comfortable seating, modern amenities for its time, and a stylish dashboard design.
6. Performance: With its turbocharged engine and all-wheel-drive system, the R34 GTT delivers impressive performance. It can accelerate from 0 to 60 mph (0 to 97 km/h) in around 5.4 seconds and has a top speed of approximately 155 mph (250 km/h), depending on the specific model and modifications.
7. Legacy: The R34 Skyline GTT has gained a cult following worldwide due to its appearance in popular media and its reputation as a high-performance sports car. It is often sought after by car enthusiasts and collectors, which has led to its increasing value over time.

Please note that the information provided here is based on the model as it was produced in 1998. There may be variations and modifications made to individual vehicles, so it's always a good idea to verify specific details with reliable sources or consult an expert.