Super Farm Rules

  1. Maximum weight permitted 9,500#

  2. Maximum cubic inch limit is 640.

  3. OEM stock head for that model or series engine permitted.

  4. OEM stock intake and exhaust manifolds for that model or series engine permitted.

  5. Use of Intercoolers are permitted with Power Pulling Productions, LLC events.

  6. Overhead cams are not permitted.

  7. Components are not permitted.

  8. Fuel Systems: Largest fuel injection pump allowed will be a P-pump with only one plunger per cylinder.

  9. Turbos:

  10. Altering of a turbo housing to accommodate a smaller foot or base will not be permitted.

  11. Exhaust housing and exhaust manifold bolt pattern shall be no larger than 2.75 X 3.5 inches.

  12. Intake:
    1. Map width enhancement is allowed.

    2. Compressor wheel must protrude into three inch bore.

    3.Intake housing to be no larger than three inches at the face of the wheel.

  13. Exhaust:
    1. All turbine wheel blades to protrude into three inch bore. All air must exit through 3 opening.

    2. Turbine wheel exhaust blade to be no less than 2.90 in diameter at intersection of turbine wheel face and tip diameter.

    3. Turbine housing to be no larger than three inches at intersection of turbine wheel face and tip diameter.

    4.Exhaust housing will be measured at intersection of turbine wheel face and tip diameter.

  14. No waste gates will be permitted.

  15. No variable geometric turbos permitted.

  16. All diesel powered competition vehicles will have a fuel sampling valve (closest to injection pump) on the return line from the fuel injection pump to be used in obtaining a fuel sample. The sampling valve needs to have a flexible hose. Diesel engine needs to be running when the fuel sample is obtained.

  17. All diesel powered competition vehicles will have a water injection sampling valve. If no valve exists, the tank line will be unfastened to attain a sample.

  18. All fluids are subject to diagnostic screening.