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Section 24 - 3200 SUPER-FIELD TRACTORS (3200SF)

Unless specifically outlined below in the class specific rules, the Tractor General Rules and the overall General rules outlined above will apply.

24.1 - General Rules

  1. Rules are locked and will be the same for the 2025, 2026 and 2027 pulling seasons.

  2. Maximum Engine RPM will be:

    1. 3200 RPM for tractors with OEM maximum of 466 cubic inches

    2. 3000 RPM for tractors with OEM cubic inches between 466 - 505 cubic inches

  3. Ruling for over RPM limit:

    1. First Offense – Disqualification will receive last place points and no money for that hook.

    2. Second Offense - Banned for 1 year 10 days.

    3. If over RPM, the competitor can have the RPM rechecked to compare their tachometer, but the disqualification will not be overturned.

  4. 3200 Super Field Tractors will compete at a maximum weight of 8,200 lbs.

  5. All tractors must be equipped with female 110 Volt receptacle at rear of vehicle connected to DATA Log RPM sensor. Plug in must be within 12” of kill switch for easy access.

24.2 - Tires

  1. Max Tire Size 20.8 x 38 cut tires allowed.

    A maximum circumference of 220”

24.3 - Engine

  1. OEM head to match model or series of the engine.

  2. OEM intake and exhaust manifolds (spacers allowed, max 1.5”)

  3. No water injection is allowed.

  4. No intercoolers allowed.

  5. Any mm A-pump or Max 13mm P7100 P-pump allowed.

24.4 - Turbocharger

  1. SX-E362 BorgWarner Box Turbocharger or 3LM466 Box Turbocharger are the only turbocharges allowed.

    1. SX-E362 Exhaust Housing Options: .83, .91, 1.00 Twin Volute T4 or .88 Open Volute T4

  2. Box turbos can only be provided by Fair Valley Performance.

  3. No enhancements allowed to MAP groove, wheels, internal housings or center section of turbo.

  4. Must be sealed within the first two events of the pulling season, or during an off-season tech meeting. If teching of turbos is called for during the off-season and it is not done within the first two (2) hooks of the tractor, no points or money will be awarded for that event.

  5. No internal alterations of any kind, wheels, shafts, map groves or housings.

24.5 - Fuel & Water

  1. VP Racing Fuel is the only fuel that is allowed for use in all pulling vehicles. VP TORQ DX fuel is allowed.

  2. A \$50 fine will be assessed for the lack of fuel test port.

  3. A \$50 fine will be assessed for any minor infractions of fuel.