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TECHNICAL REGULATIONS

(The regulations are subject to change, which will be published via Additional Supplementary Regulations – ASR)

1.      GENERAL

  • Eligible cars: Any 4-wheeled production based car, kit cars or limited production sports car.
  1. VEHICLES
    • Vehicles must conform to the following:
      • All Vehicles must be available for purchase from a major manufacturer currently/previously as a factory OEM vehicle.
      • OEM passenger cell from firewall, front screen till rear screen, floorboard and doors must be retained.
      • OEM strut towers must be retained and used.
      • OEM floor and firewall must be retained.
      • Recommended to have a minimum a 4-point roll cage, a 4-point harness, an internal and external electrical cut-off switch, and a fire extinguisher.

 

  1. CATEGORIES
    • STREET categories:
      • Car not been prepared specifically for competition ie no seam welding or stripped interior.
      • Fitted with FULL interior and equipment as it left the showroom such as carpets, door trim, centre consoles, sound proofing, radio.
      • Only Carpets and Rear Seats may be removed.
      • No other stripping of the interior is permitted.
      • Only bolt-in rollcages permitted. Welded-in cages must enter SUPER STREET or OPEN category.
      • OEM glass all around. Replacing with plastic, acrylic, lexan or such is not permitted.
      • Carbon fibre and other lightweight materials for the following bodyparts are allowed: limited to Front Bonnet, Rear Bootlid, Front wings/fenders, front bumper, rear bumper. Doors must be original.
      • Must run DOT street-tyres only. Slick and Semi-Slick tyres are NOT permitted. Please refer to paragraph 6 TYRES for a list of tyres deemed as ‘semi-slick tyres’
      • General STREET categories:-
    • NA FF – Naturally Aspirated Front Engined, Front Wheel Drive.
    • NA RWD – Naturally Aspirated Front Engined, Rear Wheel Drive.
    • TURBO 2WD – Forced Induction Front and Rear Wheel Drive
    • TURBO 4WD – Forced Induction All Wheel
    • NA 1600 non-VTEC– Up to 1600cc non-turbo, non-VTEC only. Other variable valve permitted
    • CVT & Auto – Automatic and CVT Transmission, Normally Aspirated OEM engine up to 2000cc. The gearbox transmission must be an OEM production transmission ie no sequential aftermarket specials

 

  • SUPER STREET categories:
    • Car not been prepared specifically for competition ie no seam welding or stripped interior.
    • Fitted with interior luxuries such as door trim, centre consoles, sound proofing.
    • Removal of Air-conditioning unit is not allowed. Must be in functioning condition.
    • Only Carpets and Rear Seats may be removed.
    • No other stripping of the interior is permitted except to accommodate safety equipment. Safety equipment is defined as Roll Cage and safety harness.
    • Vehicles with welded in rollcages must enter this category.
    • OEM Glass front screen must be retained. All other windows may be replaced with acrylic, lexan etc.
    • Carbon fibre and other lightweight materials for the following bodyparts are allowed: limited to Front Bonnet, Rear Bootlid, Front wings/fenders, front bumper, rear bumper, roof, and also the doors.
    • Limited to semi-slick tyres. Slick tyres are NOT permitted. Please refer to paragraph 6 TYRES for a list of tyres deemed as ‘semi-slick tyres’
    • General SUPER STREET categories:-
  • NA FF – Naturally Aspirated Front Engined, Front Wheel Drive.
  • NA RWD – Naturally Aspirated Front Engined, Rear Wheel Drive.
  • TURBO 2WD – Forced Induction Front and Rear Wheel Drive
  • TURBO 4WD – Forced Induction All Wheel Drive
  • NA 1600 – Naturally Aspirated non-VTEC up to 1600ccSUPER STREET category is similar to MSF Racing Street category vehicles.
    • OPEN category – any vehicle running on Semi-slick tyres that are in the above list from
      paragraph 6 TYRES. Slick tyres are not permitted.

      • Car prepared specifically for competition ie seam welding, welded rollcages, stripped interior, etc.
      • General OPEN categories:-
    • Above 2.2L (2200 cc and above)
    • Below 2.2L (2199 cc and below)
      • Equivalency formulas as follows:
    • Forced induction engines will be subject to an equivalency factor of 1.7
    • Rotary engines will be subject to an equivalency factor of 1.9.OPEN category is similar to MSF Racing Race Cars category vehicles.
      • CLUB categories – these are any categories that are subscribed to on a Group basis
        • Minimum of 10 participants required

4.      MODIFICATIONS

  • Modifications made to the vehicle cannot compromise the safety or structural integrity of the vehicle.

5.      SAFETY EQUIPMENT/BODYWORK/DRIVER ATTIRE

  • Safety equipment including roll cages, fire extinguishers, cut off switches for electrical and fuel systems, four point seat belts are recommended.
  • Should safety equipment be installed, interior can be stripped of certain trim to facilitate installation ie rear seat back, wheel arch trim etc.
  • Headlights and tail lights are recommended to be taped up. Brake lights must be functional.
  • No engine leaks of any kind.
  • No loose items within engine bay.
  • Poorly engineered and poorly attached bars inside the cabin are not allowed.
  • Any soft-top / cabriolet cars must have the Hard-Top installed.
  • Tow Hooks or straps must be clearly visible with accompanying Sticker.
  • Drivers are required to wear proper auto/motor Helmets and gloves. No Bicycle Helmets allowed.
  • Drivers are also required to wear shoes. Prohibited to wear Shorts, slippers or open-toe shoes.

 

6.      TYRES

  • STREET Spec:
    • All vehicles must run on street tyres with a UTQG (treadwear) rating higher than 140. If the tyres fitted to your vehicle have a UTQG rating under or equal to 140 you may be refused entry entirely.
    • These are street tyres that are not in the semi-slicks list below.
    • Tyres with the markings “NOT FOR HIGHWAY USE” or “FOR COMPETITION USE ONLY” or similar, are not street tyres.
  • Below is the list of tyres defined as semi-slick tyres in MegaLAP:
Manufacturer Tyre
Yokohama/Advan A048R, AO50R
Bridgestone RE540S, RE55, RE-11S
Dunlop Formula R (D83J, D93J, D01J, DZ02G, DZ03G)
Federal FZ201
Kumho Ecsta V700, V70A
Michelin Pilot Sport Cup, TB15
Pirelli P Zero C, P Zero Corsa
Silverstone FTZ Sport Tyre RR, S575, S585
Toyo Proxes RA-1, Proxes R888R, Proxes R888 Trampio R881
Hankook Ventus Z221
 Nitto NT01

 

  • Due to the vast market of street and semi-slick tyres, if you have a tyre which you would require to be categorised and is not in the list above, please do contact the Organisers.
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