Current Rules

Rev 5.2 02.23.26

For full rules and more detailed information, please download our Rulebook below.

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General Information

Questions/Concerns: Direct all issues during the race to the onsite ODSS Management Team. Their interpretation is final.

Safety & Licensing: ODSS events follow NHRA/IHRA safety, chassis certification, personal safety, and licensing requirements for your ET/MPH. Track tech has final authority.

Behavior: Professional conduct required. Abusive/aggressive behavior toward officials may result in disqualification and loss of points.

Fighting: Any physical confrontation may result in disqualification, loss of points, and suspension.

Decals Required: Class decals (lower passenger side front windshield) and ODSS series decal (lower passenger side rear window) are required to compete.

Diesel Only: ODSS competition is open to diesel-powered vehicles only. (Unless otherwise specified for Friday night events)

TOP DIESEL

Heads-Up

1/8 mile

.400 Pro Tree

Auto Start 7 sec

Max 3600 lbs

SUPER DIESEL

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PRO TRUCK

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5.90 INDEX

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6.70 INDEX

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7.70 INDEX

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ET BRACKET

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