SuperNats XXVI

41DAYS

2024 Winter Series

106DAYS

2024 Pro Tour

162DAYS

SKUSA Mexico

2024 TBA

2023 PKC

176DAYS

2023 TSRS

148DAYS

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: 6/22/2023
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 & Clarifications

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.
41 Attention SpringNats Competitors In SSE Classes Thursday, 25 April 2019
42 Attention All SKUSA Competitors Tuesday, 16 April 2019
43 Attention X30, KA100 and Swift Competitors Thursday, 11 April 2019
44 IAME Oil Announcement Monday, 18 February 2019
45 To SKUSA Competitors and Engine builders: Friday, 08 February 2019
46 Attention Winter Series SSE Competitors Thursday, 17 January 2019
47 ATTENTION ALL WINTER SERIES LO206 PARTICIPANTS Thursday, 03 January 2019
48 Revision to X30 Header/Flex Rule Posted 13 December 2018 Friday, 21 December 2018
49 First SKUSA Rulebook Updates for the 2019 Season Wednesday, 12 December 2018
50 Attention SSE Owners and Builders Thursday, 06 December 2018
51 X30 Junior Tire Transition Wednesday, 28 November 2018
52 Rule Clarification on IAME Rotors Thursday, 08 November 2018
53 SKUSA Rulebook Updates Starting with SuperNationals 22 Monday, 15 October 2018
54 Correction to Rulebook posting Monday, 16 July 2018
55 Attention: SKUSA S5 Competitors! Thursday, 12 July 2018
56 Latest Skusa Rulebook Edits As Of 7/11/18 Wednesday, 11 July 2018
57 SKUSA Rulebook Updates Effective 04/16/18 Monday, 16 April 2018
58 CORRECTION - Supplementary Regulations, Push Back Bumper Wednesday, 04 April 2018
59 Revised Weight for X30 Masters, Effective Phoenix Pro Tour Thursday, 22 March 2018
60 Revised Number Plate Dimensions Saturday, 30 December 2017
 
Page 3 of 7