impreza group n technical specifications

Engine: Flat 4-cylinder boxer

 

bulletCapacity:1994cc
 
bulletBore: 92.0mm
 
bulletStroke: 75.0mm
 
bulletPower: 270bhp @ 4500rpm
 
bulletTorque: 560Nm @ 3250rpm
 
bulletTurbo charger: IHI - Twin scroll roller bearing for improved response with regulation 32mm restrictor

 

Spark plugs: NGK

 

ECU:

bulletEngine: Prodrive - Pectel programmable individually mapped for various fuels
 
bulletCentre diff: Prodrive - Pectel programmable

 

Exhaust: Hi-flow motorsport catalyst + 98dB silencer (options available)

Fuel system: FIA approved FT3-99 80 litre safety tank centrally mounted under the floor

 

Transmission:
 

bulletGear box: Prodrive 5-speed manual dog engagement
 
bulletFront diff: Plated limited slip
 
bulletCentre diff: Electro mechanical, locking differential
 
bulletRear diff: Plated limited slip

 

Clutch: Alcon, 240mm 6 paddle competition, single plate

 

Rollcage: FIA approved and homologated. Conforms to latest regulations with improved torsional stiffness

 

Suspension:
 

bulletFront: 54mm Prodrive-Ohlins Macpherson strut, 3-way adjustable with hydraulic bump stops
 
bulletRear: 50mm Prodrive-Ohlins Macpherson strut, 3-way adjustable with hydraulic bump stops - longitudinal and transverse link

v

For gravel and tarmac - rough or smooth

 

Brakes:

Tarmac:
Brembo calipers
Front: Four piston
Rear:Two piston
Discs
Front: 326mm
Rear: 316mm

Gravel:
Subaru calipers
Front: Four piston
Rear: Two piston
Discs
Front: 294mm
Rear: 290mm

Steering: Power assisted quickrack (13:1) for left and right hand drive

Wheels:
Tarmac: 8" x 17"
Gravel: 7" x 15"
Snow: 5.5" x 16"

 

Minimum car weight: 1271 kgs

Car dimensions:
Front track: 1510 mm
Rear track: 1515 mm
Length: 4415 mm
Wheelbase: 2540 mm