Official 
Rules
Types of Vehicles
1. Tamiya cars and parts only.
Racing Car Features
1. Cars must be run in four wheel drive format. Modification to front
or rear wheel drive is prohibited.
2. The body must be secured properly to the chassis, so that it will
not come off during the race. Tamiya stock or Hop-Up bodies are allowed
and may be modified by the racer. Unrealistic body modifications or scratch
built tube frames are not allowed.
3. Race cars that may be a potential hazard to the track or other cars,
are not allowed to race. All cars must be inspected by the race officials.
All components must comply with the rules and regulations. Cars that have
not passed inspection may not participate.
4. Possession of a spare car is permitted on the condition that the
features and degree of modification are identical with the approved car.
Spare car is also required to pass inspection. Cars cannot be switched
during the same heat.
5. Roller requirements: Maximum of 6 pieces total
Size of Cars
1. Maximum width (including rollers, etc.) 105mm (4.13")
2. Maximum height (including rear wing) 70mm (2.76")
3. Maximum length (including bumper, stabilizer, etc.) 155mm (6.10")
4. Minimum ground clearance 1mm (.004")
5. Minimum weight, ready to run 90gms
6. Tire diameter not less than 22mm (.87") or greater than 35mm (1.38")
7. Tire width not less than 8mm (.31") or greater than 26mm (1.02")
Motor
1. Cars must use the stock 130 type motor included in the kit or motors
available in the Tamiya Tune-Up parts range.
2. All cars are limited to one motor only.
3. Motors cannot be modified either externally or internally.
4. Some events may limit the type of motor that may be used.
Power Source
1. All cars must use two AA batteries of either Zinc/Carbon, Alkaline
or Ni-Cad.
2. Batteries that have been tampered with or which have torn coverings
will not be allowed.
Tune-Up or Hop-Up Parts
1. Tune-Up parts are limited to Tamiya only .
2. Parts may be modified as long as they meet regulation requirements
.
Modifications
Please use the following guidelines when modifying a car.
1. Body and chassis may be trimmed, drilled or sanded to lighten.
2. Modifications made to car using Tamiya or scratch built parts are
allowed.
3. Scratch built chassis or alteration of wheelbase is not allowed.
4. Gears may be modified for weight savings is allowed, but changing
the number of teeth is prohibited.
5. The car must be fitted with stock or Tamiya Tune-Up parts wheels
and tires. Wheels and tires can be modified providing they are not potentially
damaging to the track or other race cars or entrants.
6. Stock bodies may be modified as long as it retains its basic appearance.
7. Battery terminals and electronics must be stock or from available
Tamiya Tune-Up parts and are limited to one set per car.
8. Modifying chassis to expose gear components is prohibited.
Decorating Bodies
1. All race cars must be individually distinguishable. Paint or apply
stickers to molded bodies and paint clear bodies.
Vehicle inspection
1. All cars must be inspected by the race official prior to racing
.
2. No changes may be made to the car once it has passed inspection
.
3. Race officials may randomly inspect any car at any point of the
race. Cars found not to be in compliance will loose all previous results.
Entrant must bring cars back into compliance with the rules in order to
return to the event.
Penalties
1. When an entrant is found pushing, throwing or releasing a car prior
to the starting signal, the race director may impose a penalty such as
additional time.
Disqualification
The focus for these events is fun. However racers may be disqualified
for the following reasons:
1. If the car is potentially damaging to the track or to other cars
or racers .
2. When the car is found to have been intentionally modified to interfere
with other cars during racing.
3. If the racer intentionally disrupts other cars or the track while
racing is in session 4. Modifying the car after inspection .
5. Disobeying officials or disrupting the race.
6. Displaying non-sportsman like behavior that is disturbing to others.
Restrictions
1. A car may be used by only one person (two or more persons may not
share a car)
2. Age restrictions may apply to some classes or events .
Concours d'Elegance
1. Awards will be presented to the cars that display the best finish,
workmanship and overall appearance.
2. Concours entries are not limited to race participants.
3. Concours contests may be held at the discretion of the race director. |
