Here are the biggest changes that are coming soon in Europe:
In 1/8th scale
Min weight: 2400 grammes
8mm carburator
In 2013:
16% nitro
5 min qualifying refueling not allowed
1/10th scale
Min weight: 1550 grammes
In 2013:
5 min qualifying refueling not allowed
In Europe, we have noise problems in some areas. So in order to lower the noise, Efra wants to reduces engine's rpm
And for international races, the track will have to be treated.
Tires will have to pass the sniffer ray test.
The sniffer can detect hazardous chemical, but not natural chemicals.
But if the track has a good grip, tire treatment is "useless". At least it is considered like that.