| Cars: |
The cars are single-seat, open-wheel vehicles powered by 2000cc VW Golf engines developing 150 horsepower at 6200 RPM, and propelling the cars in excess of 150 miles per hour. |
| ENGINE: |
2000cc VW Golf, four-cylinder, single overhead cam, producing 150 horsepower at 6200 RPM.
Four-speed, quick-change HEWLAND racing transmission and Twin Weber 40mm carburetors
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| CHASSIS: |
Primary manufacturers are SWIFT and RAY.
Tubular space frame, flat bottom with roll hoop and energy absorbing nose box.
|
| BODYWORK: |
Aerodynamic moulded panels with quick release fasteners. |
| WHEELS: |
13-inch diameter 4-stud wheels of aluminum or light alloy construction, are fitted front and rear. Maximum front wheel width is six inches.
Rear wheels may be no more than eight inches wide.
|
| TYRES: |
Silverstone racing slicks, and wet weather tyres are used by all teams.
Teams must race on the same tires they qualify on.
|
| BREAKS: |
Four-wheel discs with front-to-rear bias adjustable from the cockpit, as track conditions warrant. |
| SUSPENTION: |
Fully independent front and rear with adjustable sway bars and shocks.
Newer models generally have pushrod suspension.
|
| WEIGHT: |
Cars must weigh at least 550kg/s, including driver, as qualified or raced. |
| FUEL: |
All cars must use 102 Octane rated fuel as supplied. |
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