R4 Specifications

Technical Data

Engine 5VY Yamaha R1 998cc
Power 180hp @12500rpm
Torque 112.7 Nm @ 10,000 rpm
Transmission Mid engine, rear wheel drive with limited slip differential
Gear box 6 speed sequential paddle shift
Brakes Wilwood Forged aluminium 4 piston calipers
Wheels 15” Lightweight OZ Superleggera alloys
Tyres 205/50/15 Toyo R888
Suspension 4 wheel double wishbone suspension
adjustable dampers, variable ride height.
Structure Tubular steel chassis
Body Carbon fibre and T6 aluminium
Weight 350kg
Fuel capacity 10 litres
Electronics 10Hz datalogging, GPS navigation

Performance
Max. Speed: 140mph
Acceleration: 0-60mph – 2.8seconds
Power to weight ratio: 514hp/ton