ENGINE
Type: Cosworth YB, converted to naturally aspirated
| Construction: |
Llight-alloy head, cast-iron block, five
main bearings, steel crank and rods, steel flywheel, forged accralite
pistons,Paul Ivey valves, Kent L1/BD3 cams, solid lifters, head fully ported
with larger inlet valves, RS2000 ally sump and bellhousing |
Bore x Stroke: 90.82 x 76.95mm
Displacement: 1993cc
Compression ratio: 12:1
| Valve gear: |
Four valves per cylinder, double belt-driven
overhead camshafts |
| Fuel system: |
Emerald M3D Full engine management
multi-point injection, Jenvey throttle bodies |
| Ignition: |
Emerald M3D fully mapped, with Hall effect
distributor |
Maximum power: 235hp@8000rpm
Maximum torque: 179lb-ft@6600rpm
TRANSMISSION
| Type: |
BGH Geartech Rocket 5 gearbox, Sierra
Cosworth 4x4 viscous limited-slip differential |
| Ratios: |
1st: 2.58
2nd: 1.64
3rd: 1.23
4th: 1.00
5th: 0.88
|
Final drive ratio: 3.62.1
BODY/CHASSIS
| Type: |
Stainless steel monocoque (1.6mm), GRP
wings and nosecone |
Body builder: Robin Hood Engineering, Nottingham
|
RUNNING
GEAR
Steering: Sierra Quickrack rack-and-pinion, 2.4 turns
| Suspension: |
front: independent by top rocker
arm triangulated bottom comprised of TCA and adjustable compression strut,
inboard adjustable coil spring/damper units.
rear: independent with Cosworth beam trailing arms, Viscous diff,
driveshafts, GPA diff mount and De-Dion mountings |
Clutch: Centreforce single plate, cable operated
| Brakes: |
front: Willwood Dynalite aluminium
4 pot calipers with vented and cross drilled GP1 disks
rear: Cosworth rear disks and calipers |
| Tyres: |
195/50R15 Yokohama A520 |
DIMENSIONS AND WEIGHT
Length: 3500mm
Width: 1700mm
Height: 1180mm
Wheelbase: 2480mm
| Track: |
front: 1460mm
rear: 1480mm |
Ground clearance: 120mm
Kerb weight:730kg
PERFORMANCE
Acceleration 0-60MPH: approx 4sec
Standing 1/4 mile: 12.75sec
Maximum speed: > 140MPH
|
