SuperNats XXVI


2024 Winter Series


2023 Pro Tour


SKUSA Mexico


2023 PKC


2023 TSRS


Superkarts! USA - Rulebook & Updates

Please make sure you have the most current version of the rulebook.  A list of the current changes is now included right after the table of contents. All changes in the rulebook are highlighted yellow. We will keep at least 1 year of change logs in the back of the rulebook for reference.

alt 2023 SKUSA RuleBook
Current Version: 5/9/2023
alt Engine Spec: IAME SKUSA Shifter Engine (SSE)
Current Version: 12/11/2022
alt Engine Spec: IAME X30
Current Version: 12/13/2022
alt Engine Spec: IAME KA100
Current Version: 12/13/2022
alt Engine Spec: IAME Mini Swift
Current Version: 12/13/2022
alt Engine Spec: IAME M1 Bambino
Current Version: 5/30/2023 Supplemental Rules
Current Version: 5/30/2023 HS-325A Carb Specs
Current Version: 5/1/2023
alt Legacy Spec Honda Shifter Rules
Current Version: 01/01/2022

Rulebook Updates

The updates below generally contain revisions that will be included in the next rulebook update, but didn't warrant an update to the rulebook on their own. When in doubt, please refer to the date the update and the rulebook were published.

81 IAME X30/MY09 Clutch Information Update Tuesday, 17 February 2015
82 New SKUSA/ProKart Challenge Regional Series Rules Regarding Spec Fuel As announced 2-7-2015 in PKC-CA Driver’s Meeting Wednesday, 11 February 2015
83 Information Update from SKUSA regarding TAG Senior, TAG Master and X30 Friday, 02 January 2015
84 Rule Clarifications and Upcoming Rule Changes: Honda cylinders, SKUSA TAG classes and IAME/X30 Friday, 19 September 2014
85 SKUSA Rulebook Updates as of 6/27/14 Friday, 27 June 2014
86 X30 Engine Weights Adjusted for TaG Senior & TaG Master Monday, 16 June 2014
87 ROK TT Supplementary Ignition timing procedure Wednesday, 07 May 2014
88 Rule exception granted for Pro Tour SpringNationals - Honda Cylinder Declaration Friday, 25 April 2014
89 IAME X30 Engine Update: Approved for SKUSA Competition starting 6/1/14 Wednesday, 02 April 2014
90 SKUSA Rulebook Updates as of 2/11/14 Tuesday, 11 February 2014
91 Motori 7 Granted One-Year Reprieve in SKUSA Competition Monday, 06 January 2014
92 SKUSA Class and Technical Rule Changes for 2014 Monday, 30 December 2013
93 SKUSA Rulebook Updates and Clarifications Thursday, 24 October 2013
94 SKUSA Rulebook Updates and Clarifications Tuesday, 20 August 2013
95 SKUSA Rulebook Updates and Clarifications Sunday, 09 June 2013
96 SKUSA Announces Rule Change Regarding Weights for Rotax Engines in Tag Senior and Tag Master Wednesday, 05 June 2013
98 Rule Update Regarding Spec Honda Exhaust Pipes Wednesday, 24 April 2013
99 Important announcement regarding Mini ROK pistons Wednesday, 10 April 2013
100 Attention SKUSA Rotax competitors Thursday, 28 March 2013
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