2025 Rule changes

New points system for 2025

Purchasing an RPM board for 2025. RPM – 3000 RPM maximum, No RPM tolerance. No grace allowed. RPM will be electronically checked. All RPM classes must have a magnetic pickup attached to the front of the engine to measure engine RPM. All RPM tractor classes will need a 3 wire lead inductive sensor and transmitter from Ag-Tronix

Super Stock / Open Stock 4×4 trucks voted to run 5800# & 6200#

Modified 2wd trucks – no changes

11,000# Pro Farm – Scatter Blanket required – (can be expired). Tie Bars required. RPM – 3000 RPM maximum, no RPM tolerance or grace allowed. RPM will be electronically checked. All pro farm tractors must have a magnetic pickup attached to the front of the engine to measure engine RPM. All pro farm tractors will need a 3-wire inductive sensor and transmitter from Ag-Tronix

Improved Farm – Voted to run 12,000#. Recommended to run scatter blanket and tie bars (may be expired). Required in 2026. Can run filled heads. Top cuts were voted down. No cut tires. No v-cuts. RPM – 3000 RPM maximum, no RPM tolerance or grace allowed. RPM will be electronically checked. All Improved farm tractors must have a magnetic pickup attached to the front of the engine to measure engine RPM. All improved farm tractors will need a 3-wire inductive sensor and transmitter from Ag-Tronix

Combo class – weights — Twin Engine -7500#, Alcohol – 8000#, Super Stock -D -9000#, Pro Stock – 9400#, 5.0 Pro Stock – 9500#, 4.1 limited Pro – 9700#. Cleaned up rules.

Hot Farm – change rule #2 – Intake manifold may be Non OEM with max inlet 3.75 inches measured on the outside diameter – one inlet pipe only. OEM exhaust manifold only – no spacers between manifold and head.

Super Farm – no changes

Modified V-8 – LLSS – delete rule #2

2.4 Altered Farm – RPM – 3000 RPM maximum, no RPM tolerance or grace allowed. RPM will be electronically checked. All altered farm tractors must have a magnetic pickup attached to the front of the engine to measure engine RPM. All altered farm tractors will need a 3-wire inductive sensor and transmitter from Ag-Tronix

If you are in need of the RPM Sensor or RPM Transmitter contact Steve – 608-732-1556 ( 2-wire inductive sensors will not work with our new RPM system) You have to run the 3-wire inductive sensor.

Please read all class rules. Found on web site.

Early membership ends April 15th.

Sponsorships are due by April 1st.

all forms are found on website. www.tristatepullers.com