2018 ULTRA4 Rule Change

March 3, 2016 |

To Ultra4 Drivers, fans, and partners, As many of you are aware, the concept of eliminating the use of redundant tire inflation systems (Tire Liners, Tire Balls, etc) has been…

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2014 Rulebook Changes

October 17, 2013 |

2014 Rulebook will be out in the next couple of days. Here are the changes… *Camlock seatbelt prohibition lifted *More Specific Rules on tube thickness and diameter -Supporting Tubes as…

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2013 Ultra4 Tech Sheet

November 6, 2012 |

This will be the tech sheet used for the 2013 Chassis Tech Inspection. Driver’s will be given a copy for their records. The chassis inspection will be required before 2013…

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