SuperNats XXV

178DAYS

2023 Winter Series

2023 TBA

2022 Pro Tour

19DAYS

SKUSA Mexico

12DAYS

PKC California

33DAYS

Texas Sprint Racing

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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: 4/20/2022

IMPORTANT: There was a substantial amount of work into this version of our rulebook. We HIGHLY ADVISE that you review the Rulebook in its entirety to familiarize yourself with it. The changes this round were too numerous to highlight in yellow as we previously have, but we will continue to do that moving forward in addition to adding a change log.

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: 11/12/2020
alt Legacy Spec Honda Shifter Rules
Current Version: 01/01/2022

Rulebook Updates
41 Attention SSE Owners and Builders Thursday, 06 December 2018
42 X30 Junior Tire Transition Wednesday, 28 November 2018
43 Rule Clarification on IAME Rotors Thursday, 08 November 2018
44 SKUSA Rulebook Updates Starting with SuperNationals 22 Monday, 15 October 2018
45 Correction to Rulebook posting Monday, 16 July 2018
46 Attention: SKUSA S5 Competitors! Thursday, 12 July 2018
47 Latest Skusa Rulebook Edits As Of 7/11/18 Wednesday, 11 July 2018
48 SKUSA Rulebook Updates Effective 04/16/18 Monday, 16 April 2018
49 CORRECTION - Supplementary Regulations, Push Back Bumper Wednesday, 04 April 2018
50 Revised Weight for X30 Masters, Effective Phoenix Pro Tour Thursday, 22 March 2018
51 Revised Number Plate Dimensions Saturday, 30 December 2017
52 LATEST SKUSA RULEBOOK EDITS AS OF 12/02/17 Saturday, 02 December 2017
53 SKUSA Rulebook Updates as of October 16, 2017 Monday, 16 October 2017
54 Rule Update for KZ Competitors Monday, 16 October 2017
55 Safety Notice for X30 and Swift Competitors Thursday, 13 July 2017
56 SKUSA Rulebook Updates as of June 9, 2017 Friday, 09 June 2017
57 X30 and Swift Spark Plug Caps Friday, 21 April 2017
58 Updated Skusa Rulebook Posted Now – Rule Updates Effective Immediately Tuesday, 18 April 2017
59 Shifter Airbox Rule for Simraceway/Sonoma Wednesday, 12 April 2017
60 Clutch Gear Allowed for Willow Springs Event Wednesday, 22 March 2017
 
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