SuperNats XXV

2023 TBA

2023 Winter Series

40DAYS

2023 Pro Tour

117DAYS

SKUSA Mexico

54DAYS

2023 PKC

97DAYS

2023 TSRS

110DAYS

Superkarts! USA - Rulebook & Updates

Rulebook
Please make sure you have the most current version of the rulebook.  We will always update the rulebook and detail the changes below.

alt 2022 SKUSA RuleBook
Current Version: 10/16/2022

The engine supplementals that used to be below, have been integrated into the current rulebook.
alt Engine Spec: IAME SKUSA Shifter Engine (SSE)
Current Version: 11/12/2020
alt Engine Spec: X30
Current Version: 12/23/2021
alt Engine Spec: KA100
Current Version: 04/11/2022
alt Engine Spec: IAME Mini Swift
Current Version: 08/04/2022
alt Legacy Spec Honda Shifter Rules
Current Version: 01/01/2022

Rulebook Updates

61 X30 and Swift Spark Plug Caps Friday, 21 April 2017
62 Updated Skusa Rulebook Posted Now – Rule Updates Effective Immediately Tuesday, 18 April 2017
63 Shifter Airbox Rule for Simraceway/Sonoma Wednesday, 12 April 2017
64 Clutch Gear Allowed for Willow Springs Event Wednesday, 22 March 2017
65 Attention: Micro/Mini/X30 Junior Competitors Notice regarding Chest Protectors Thursday, 23 February 2017
66 Update #2 to SKUSA requirements for Helmets and Youth Chest protectors - Effective January 1, 2017 Monday, 12 December 2016
67 Update to SKUSA requirements for Helmets and Youth Chest Protectors - Effective January 1, 2017 Wednesday, 09 November 2016
68 Rule Update for Swift Classes regarding Alternate Clutch Test Wednesday, 22 June 2016
69 Rule Updates from SKUSA regarding IAME X30 Spark Plugs and Engine Claiming Thursday, 09 June 2016
70 Reminder of SKUSA’s Racing Age/Category Regulation Wednesday, 06 April 2016
71 SKUSA Rule Updates for X30 Classes to take effect 4/17/16 Friday, 18 March 2016
72 SKUSA Announces Spec Fuel Change Thursday, 17 March 2016
73 Updated 2016 SKUSA Rulebook -- with Revised Mini/Micro Swift class details Saturday, 09 January 2016
74 Minor SKUSA rule updates and clarifications for TaG Drivers Thursday, 22 October 2015
75 Updated Exhaust Info For KZ2 Competitors At Supernats 19 Wednesday, 14 October 2015
76 2015 SKUSA Rulebook Clarifications as of 9/3/15 Thursday, 03 September 2015
77 Minor Updates to IAME Mini Swift Supplementary Rules Posted Tuesday, 26 May 2015
78 Important Rule Clarification for SKUSA TaG Cadets Friday, 24 April 2015
79 Latest SKUSA Rule Updates and Clarifications Wednesday, 25 March 2015
80 IAME X30/MY09 Clutch Information Update Tuesday, 17 February 2015
 
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