Since the release of GT7, you could buy the Audi R8 4.2 and tune it to be a naturally aspirated (NA) weapon at the Tokyo WTC 600 event.
Purchasing the car
Brand Central > Europe > Germany > Audi
Cost: 166,700
Car Customization
GT Auto > Car Customization
Wheels:
Rim Diameter: 19-Inch
Rim Width: Wide
Offset: Wide
Custom Parts:
Front: Type A
Side: Type A
Wing: Custom Wing Set, Wing: Low
Tuning Shop Parts
Club Sports
Bore Up
High Lift Cam Shaft
Semi-Racing
Racing Crank Shaft
Fully Customizable Computer
Fully Customizable LSD
Fully Customizable Manual Transmission
Racing
Engine Balance Tuning
Polish Ports
Racing Air Filter
Racing Muffler
Racing Exhaust Manifold
Racing Brake Kit
Brake Balance Controller
Fully Customizable Suspension
Racing Clutch and Flywheel
Torque-Vectoring Center Differential
The Tune
Suspension
Body Heigh Adjustment: Front – 110, Rear – 110
Anti-Roll Bar: Front – 4, Rear – 5
Negative Camber Angle: Front – 2.5, Rear, 2.0
Toe Angle: Front – Out 0.05, Rear – In 0.10
Aerodynamics
Downforce: Front – 42, Rear – 165
Brakes
Front/Rear Balance: -1
Strategy
Pit Strategy
Fuel Map: 1
Pit on lap: 6
Pit for: Fuel Only
Race Stats
Top Speed: 200 mph/321 kph
Fastest Lap: 2:08.358
Race Time: 26:36.621
Comment below with what tunes you want to see and let me know how you fared. Happy racing!