specs original Civic Si

E-AT Mugen Civic Si Group A Racecar specification
http://world.honda.com/collect....html

Dimensions: 3,810mm x 1,630mm x 1,310mm (LxWxH)
Engine: Water cooled 4 cycle 4 cylinder DOHC 4 valve belt drive
Displacement: 1,595cm3
Peak power: 225PS
Peak torque: 20kgm
Front suspension: strut system
Rear suspension: axle system

Engine
Racing 30/50 - 30/50 Camshaft
t=1.2 Cylinder Head Gasket
Racing Programmed PGM-FI
80% more fuel than standard Injectors
Aluminium forged, 2-ring Pistons
Full-floating Piston Pin Set
11.0:1 Compression Ratio
Aluminium cast with baffle plate Oil Pan
Double core Radiator
2-1 60mm diameter straight Exhaust Pipe
B&B single plate Clutch
Engine mount Hard Bush Set
Spark plug NGK #10
Oil filter spacer joint Aeroquip #12
Engine oil cooler 25 Rows #12

Transmission and & Differential
Gear Ratios
1st 2.250
2nd 1.650
3rd 1.347
4th 1.103
5th 0.967
Racing Limited Slip Differential
Final Drive Ratios
4.071
4.266
4.461
4.615
FISA homologated ratios 3.705~4.615

Suspension
Shock absorbers Mugen-Showa Racing (4-way tension & compression adjustable)
Front torsion bar springs 25.2 dia, 25.6 dia, 26.5 diameter
Rear coil springs 1.7~6kgf/mm, 1.9~7kgf/mm, 2.5~8kgf/mm
Front stabiliser 21 diameter
Rear stabiliser 23 dia, 21 diameter
Front damper mount Pillowball
Rear trailing arm Pillowball Adjutable
Panhard rod Pillowball Adjutable
Stabilisers Hard Bush Set
Rear damper top mount Hard Bush Set
Lower arm Hard Bush Set
Steering rack mount Hard Bush Set
Steering rack ratio 16.7:1
Toe adjustment plate 0
Toe out adjustment plate 25'
Rear camber adjustment shim t=0.3
Rear camber adjustment shim t=0.5
Front wheel Mugen Racing Special 15x7
Rear wheel Mugen Racing Special 15x6
Front tyres 185/580x15
Rear tyres 155/580x15

Brakes
Front caliper AP Racing 4-Pot CP-2361
Front brake pad Ferodo DSII
Front brake disc AP Racing CP-2261
Rear caliper Honda original equipment
Rear brake pad Ferodo 2459
Pressure control valve Lever Type For Driver Adjustment
Brake lines Aeroquip #3

Body/Interior
6 Point Aluminium Rollcage
Rear Tower Bar
Front Tower Bar
Racing Bucket Seat
Seat belt 6 Point-Full Racing Harness
Fire extinguisher 5kg Halon Gas
Fuel tank ATL 90l
Fuel lines/pump/filter Aeroquip #6
Air intake duct
Steering wheel SW-36 360 diameter.