Westfield ZEi220 Reg L16 COS

Performance

• Top speed - gearing limited to 167mph (GPS confirmed), taller gearing may increase this.
• 1/4 mile drag, best time to date 11.760s
• 1/4 mile ET 120.650MPH

Engine

• Cosworth 4x4 green top 93 spec
• 200 block
• Head ported with 24mm inlet runners and 21mm exhausts, fully radiused valves/seats, enlarged throats.
• All rotating and reciprocating components fully dynamically balanced.
• 7.7:1 compresion
• GroupA head gasket
• Big wing baffled sump
• 3 BAR MAP sensor
• Proven 360bhp at just 16psi of boost
• Alloy "Swedish" style plenum.
• PP8 plugs
• Wasted spark coil pack
• Emerald K3 ECU
• GT2871 ball bearing turbo
• Exhaust 2 5/8" stainless, repackable silencer, 7" diameter, 24" length side exit system
• Tial external wastegate
• TechEdge 3b1 Wideband lambda sensor with built in datalogging
• Flatshift gear change with anti-lag function, cockpit switchable
• K&N air filter

Fuel system:

• Long range fuel tank (approx 40 litres) with internal baffles, surge pot and 100 micron filter.
• Aeromotive billet high-output low pressure lift pump, 90 US gal/hour (rated for 600bhp)
• External presurised swirl pot
• Billet aluminium fuel 8 micron filter
• GroupA bosch fuel pump,
• Aeroquip -6 throughout.
• Aeromotive adjustable billet alloy fuel pressure regulator (good for 1000bhp)
• 8-injector Group A inlet manifold
• 8*440cc/min Racetronix fuel injectors

Cooling

• Radiator Radtech racing F1 spec 4 cored
• Pace products custom 4 core chargecooler, pre-rad and pump
• Pace products Grp A breather system, custom made, with aeroquip fittings.
• Mocal oil cooler, fully aeroquipped.
• Aquamist water injection, controlled from the ECU via a dedicated 3D map with additional temperature compensation

Transmission

• Gearbox Borg Warner T5 cosworth 2wd with quickshift
• Hydraulic clutch release bearing conversion
• Rear diff Sierra 4x4 7" with LSD 3.68:1 ratio

Electrical

• RedTop SBS40 lightweight sealed gel battery
• Transponder immobiliser
• FIA cutout switch
• Secondary under-bonnet cutout switch for earth to enable quick isolation of the power system.
• Dashboard is wired with 3 20-way connectors to enable quick removal of the dash/scuttle
• Custom Engine loom constructed from aerospace grade thinwalled lightweight cable

Suspension

• Front
  • Widetrack, aero tube double wishbones, poly bushes
  • On-car adjustable camber
  • alloy uprights
  • alloy hubs
  • adjustable platform AVO shocks with custom valving 24 way adjustable bump/rebound
  • 1.9" 450lb/in springs
  • terry knightingale anti-roll bar kit
  • 2.25 turn quickrack, no lockstops required, poly bushes.
  • Group-4 steering joints
• Rear
  • Double wishbone rosejointed
  • adjustable camber
  • alloy uprights
  • alloy hubs
  • adjustable platform alloy bodied protech shocks, 10 way adjustable bump/rebound
  • 1.9" springs 250lb/in

Wheels, Tyres and braking

• Dymag magnesium alloy wheels, 7x15 front, 8x15 rear - all ET24
• Track wheels OZ ultralegerra 7x15 ET25
• Tyres Yokohama A048R, 205/50/15 front, 225/50/15 rear
• Brakes
  • Front, Wilwood Dynalite 4 pot racing brakes on 285mm vented disks, Wilwood PolySport A-compound pads
  • Rear, Wilwood Powerlite 4-pot caliper with handbrake function. 240mm solid disks.
  • Braided hoses front/rear
  • Bias adjustable pedal box, adjustable from the cockpit

Interior and Exterior

• Interior Full leather
• Pair of Leather seats for touring and pair of carbon seats for track use.
• Custom flared sidescreens for increased elbow room, lexan windows
• Toneau cover
• Racetech single seater style convex mirrors
• FIA approved roll bar.

Weight