TIMETOATTACK FORMAT & CATEGORIES

STREET CLASS

NA FF – Naturally Aspirated Front Engined, Front Wheel Drive
NA FR – Naturally Aspirated Front Engined, Rear Wheel Drive
Turbo 2WD – Forced Induction Front and Rear Wheel Drive
Turbo 4WD – Forced Induction All Wheel Drive

SUPER STREET CLASS

NA FF – Naturally Aspirated Front Engined, Front Wheel Drive
NA FR – Naturally Aspirated Front Engined, Rear Wheel Drive
Turbo 2WD – Forced Induction Front and Rear Wheel Drive
Turbo 4WD – Forced Induction All Wheel Drive

GT-R CLASS

Nissan R35 GTR only

SUPERCAR CLASS

All Supercars and Exotic Cars

OPEN CLASS

ALL Purpose built TRACK/ TIME ATTACK Specification vehicles
Above 2000cc
Below 2000cc

FORMAT CATEGORY RULES

STREET CLASS

All cars must be Road Registered and carry a Legal Road Tax.
All Vehicles must be available for purchase from a major manufacturer currently/previously as a factory OEM vehicle.
No Open Wheel vehicles, Clubman or Kit cars allowed.
All vehicles must have four (4) wheels with the steering acting on the front wheels only.
No race cars/ex race cars/ supercars/ are allowed in this category.
Vehicles are limited to one engine.
No centre steer vehicles allowed.
Interior
Full interior must be retained with the exception of the items below:
OEM seats can be changed out for approved racing seats however, once approved racing seats are used, it is compulsory for a 4 point harness minimum to be used as well.
Rear seats may be removed.
All vehicles must be equipped with a full length dashboard.

Tyres

Tyres must have a minimum UTQG rating / Tread Rating of 140.
No Semi Slicks or Slicks are allowed in this category

Body

Carbon fibre and other lightweight body kits/panels are allowed, all bodies must still retain the OEM factory body look and style.
All OEM Glass must be retained. Lexan is not permitted.

Chassis

OEM strut towers must be retained.
OEM floor must be retained.
OEM firewall must be retained. There should be no modifications to the firewall.
Tube frame chassis are not permitted.

Roll Cage

Roll Cages are disallowed in this category.

Engine

Nitrous systems are not permitted.
Leaded fuels are not permitted.
Methanol is not permitted.

SUPER STREET CLASS

Following as per rules above for Street Class with the exception of:

Tyres

All Semi Slicks with DOT approved/Competition are allowed.

Roll Cage

Roll Cages are optional in this class
Only bolted-on roll cages are allowed in this category.

GTR CLASS & SUPERCAR CLASS

All Nissan R35 GT-R category & Supercar class

All Vehicles must be available for purchase from a major manufacturer currently/previously as a factory OEM vehicle.
No Open Wheel vehicles, Clubman or Kit cars allowed.
All vehicles must have four (4) wheels with the steering acting on the front wheels only.
Vehicles are limited to one engine.
Full interior must be retained with the exception of the items below:
OEM seats can be changed out for approved racing seats however, once approved racing seats are used, it is compulsory for a 4 point harness minimum to be used as well.
Rear seats may be removed.

Tyres

All Semi Slicks with DOT approved/Competition are allowed.

Body

Carbon fibre and other lightweight body kits/panels are allowed, all bodies must still retain the OEM factory body look and style.

Chassis

OEM strut towers must be retained.
OEM floor must be retained.
OEM firewall must be retained. There should be no modifications to the firewall.

Roll Cage

Only bolted-on roll cages are allowed.

Engine

Nitrous systems are not permitted.
Leaded fuels are not permitted.
Methanol is not permitted.

OPEN CLASS

All Vehicles must be available for purchase from a major manufacturer currently/previously as a factory OEM vehicle.
No Open Wheel vehicles, Clubman or Kit cars allowed.
All vehicles must have four (4) wheels with the steering acting on the front wheels only.
Vehicles are limited to one engine.
No centre steer vehicles allowed.

Interior

Interior may be fully stripped however all vehicles must be equipped with a full length dashboard.
All vehicles must be fitted with approved racing seats with a 4 point harness minimum to be used as well.

Tyres

All Semi Slicks with DOT approved/Competition are allowed.

Body

Carbon fibre and other lightweight body kits/panels are allowed, all bodies must still retain the OEM factory body look and style.
OEM Glass front screen must be retained. All other windows may be replaced with lexan etc

Chassis

OEM strut towers must be retained.
OEM floor must be retained.
OEM firewall must be retained. Modifications to the firewall are allowed for roll cage, engine fitment, transmission fitment and wiring. All holes must be sealed. If the firewall is provisioned for to allow clearance for a different engine or allow gearbox/drive train fitment, all material must be replaced with the same thickness sheet metal as the factory material.
Tube frame chassis are not permitted.

Roll Cage

All vehicles must be equipped with an approved roll cage with proper padding.

Engine

Nitrous systems are not permitted.
Leaded fuels are not permitted.
Methanol is not permitted.

Tyre List

Here are just some of the Tyre Brands and Models that are sorted into their respective Road or Semi Slick Type. Please be reminded that this list is for reference and is not complete.

Semi Slicks: