SuperNats XXVI

154DAYS

2024 Winter Series

TBA

2023 Pro Tour

2DAYS

SKUSA Mexico

23DAYS

2023 PKC

31DAYS

2023 TSRS

23DAYS

Superkarts! USA - Rulebook & Updates
Rulebook
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.
61 SKUSA Rulebook Updates as of June 9, 2017 Friday, 09 June 2017
62 X30 and Swift Spark Plug Caps Friday, 21 April 2017
63 Updated Skusa Rulebook Posted Now – Rule Updates Effective Immediately Tuesday, 18 April 2017
64 Shifter Airbox Rule for Simraceway/Sonoma Wednesday, 12 April 2017
65 Clutch Gear Allowed for Willow Springs Event Wednesday, 22 March 2017
66 Attention: Micro/Mini/X30 Junior Competitors Notice regarding Chest Protectors Thursday, 23 February 2017
67 Update #2 to SKUSA requirements for Helmets and Youth Chest protectors - Effective January 1, 2017 Monday, 12 December 2016
68 Update to SKUSA requirements for Helmets and Youth Chest Protectors - Effective January 1, 2017 Wednesday, 09 November 2016
69 Rule Update for Swift Classes regarding Alternate Clutch Test Wednesday, 22 June 2016
70 Rule Updates from SKUSA regarding IAME X30 Spark Plugs and Engine Claiming Thursday, 09 June 2016
71 Reminder of SKUSA’s Racing Age/Category Regulation Wednesday, 06 April 2016
72 SKUSA Rule Updates for X30 Classes to take effect 4/17/16 Friday, 18 March 2016
73 SKUSA Announces Spec Fuel Change Thursday, 17 March 2016
74 Updated 2016 SKUSA Rulebook -- with Revised Mini/Micro Swift class details Saturday, 09 January 2016
75 Minor SKUSA rule updates and clarifications for TaG Drivers Thursday, 22 October 2015
76 Updated Exhaust Info For KZ2 Competitors At Supernats 19 Wednesday, 14 October 2015
77 2015 SKUSA Rulebook Clarifications as of 9/3/15 Thursday, 03 September 2015
78 Minor Updates to IAME Mini Swift Supplementary Rules Posted Tuesday, 26 May 2015
79 Important Rule Clarification for SKUSA TaG Cadets Friday, 24 April 2015
80 Latest SKUSA Rule Updates and Clarifications Wednesday, 25 March 2015
 
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