1. Weight: 12,000 lb. Top cut tires 11,000 lb. Full cut tires 

2. 12 MPH maximum speed with no tolerance. Speed will be policed by a digital radar sign.

3. 3,000 RPM. Tractor must have an ISSPRO single magnetic pickup attached to the front of the engine to measure engine RPM’s.  The lead from the pickup to the rear of the tractor is to be made of 14–16-gauge wire attached to a 110V, 3-prong female electrical outlet.  The 2 wires from the pickup need to be attached to the 2 main spades, not the ground spade, of the electrical outlet.  This outlet receptacle needs to be mounted next to the rear mounted air shutoff cable.  Wire must be one continuous wire that is visible with no splices.  This system must be attached and in working order.  Any tractor found to be over the allowed RPM limit will be disqualified.

4. No cubic inch limit, no aftermarket intercoolers allowed.

5. 20.8 x 38 or 18.4 x 42 tires Top Cut Only will weigh 12,000 lb. Tractors with full cut tires will weigh 11,000 lb. 

6. Wide Front end only 

7. Air Shut Off required 

8. Tractor must have an operator-controlled fuel shut-off valve (not the injection pump shut-off). 

9. Stabilizer bars and tie bars and side shields are required.

10. Steel Flywheel Required. 

11. Deadman Throttle. 

12. Seat belt Required

13. Driver must wear a helmet, a fire suit jacket, long pants, and leather work shoes. 

14. Two 3/8 grade 8 cross bolts are required in the exhaust as close to the exhaust housing as possible.

15. Crankshaft Dampener must be covered in all directions. 

16. Stock Wheelbase 

17. Fire Extinguisher located in the driver compartment. 

18. Motor driven fans must be shrouded. 

19. No vertical hitches or clevises allowed. 

20. Newer Electronic tractors allowed if they meet all other rules.