Open modified

There are no engine limitation . 20% nitro allowed

Weights are 3.4 , 4.2 , 5.1 tonne

Super mod

The class has a 1000 ci inch limit on naturally aspirated engines and 500 ci limit

with forced induction. Fuel . as per open .

Weights are 3.4, 3.8, 4.3 tonne

Limited mod.

Engine limit 351 ci No forced Induction . Fuel . pump and av gas only.

Weight 2.4, 2.9 , 3.4 tonne

2WD Truck

Engine no ci limit ,with natural aspiration, 290 ci limit with forced induction.

Weight 2500 kg 2600kg and 2750 kg.

Fuel as per Open Mod

Mini Mod.

Engine limit 351 ci no forced induction. Fuel as per limited mod.

Weight . 760 kg 825 kg, 900 kg. Automotive transmissions only.

Open mini Mod.

No limits on engines and transmissions .

Fuel . as per open mod + 20% nitro allowed

Weight 860 kg , 900 kg 950 kg.

Pro stock

Weight 3.8, 4.2, 4.6 Tonne

Turbo size 3.1/2 inch max on intake side

Tyre size 30.5 X 32 .

ALL THE ABOVE MENTIONED CLASSES NEED TO MEET

THE GENERAL RULES .