• Print

2025 Nitro On Road (GT) Rules

Rules only applicable for Meyerton RC Raceway track.

Chassis;

Any make car 1/8th or 1/7th scale nitro driven

Tyres:

Can be rubber or foam tyres, radial or slicks of driver’s choice, but must fit inside of the body

Bodies:

Any body as long as it covers the wheels

Brakes:

Driver may fit dual brakes for better braking

Gearbox:

Only two speed gearboxes, but spur gears may be changed

Motor:

Racing motors must be a 21, limited to 5ports

Any other size motor will be allowed, as long as it is a 3 port, pull start and low compression engine

Any air cleaner

Fuel:

Fuel of max 25% nitro (may randomly be tested)

150ml tanks will be allowed, provided they fit inside the car

Max 350mm long fuel pipes, including a RC fuel filter

Exhaust pipe and manifold of driver’s choice

No electric cooling fans or water cooling system fitted under the body allowed

Clutches:

Open to driver’s preference

Diff/ Oils:

Open to driver’s preference. Excluding front diff lock.

May randomly be checked