Rulebook

Rulebook

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

	2022 SKUSA RuleBook Current Version: 6/28/2022 The engine supplementals that used to be below, have been integrated into the current rulebook.
	Engine Spec: IAME SKUSA Shifter Engine (SSE) Current Version: 11/12/2020
	Engine Spec: X30 Current Version: 12/23/2021
	Engine Spec: KA100 Current Version: 04/11/2022
	Engine Spec: IAME Mini Swift Current Version: 08/04/2022
	Legacy Spec Honda Shifter Rules Current Version: 01/01/2022

41	ATTENTION ALL WINTER SERIES LO206 PARTICIPANTS	Thursday, 03 January 2019
42	Revision to X30 Header/Flex Rule Posted 13 December 2018	Friday, 21 December 2018
43	First SKUSA Rulebook Updates for the 2019 Season	Wednesday, 12 December 2018
44	Attention SSE Owners and Builders	Thursday, 06 December 2018
45	X30 Junior Tire Transition	Wednesday, 28 November 2018
46	Rule Clarification on IAME Rotors	Thursday, 08 November 2018
47	SKUSA Rulebook Updates Starting with SuperNationals 22	Monday, 15 October 2018
48	Correction to Rulebook posting	Monday, 16 July 2018
49	Attention: SKUSA S5 Competitors!	Thursday, 12 July 2018
50	Latest Skusa Rulebook Edits As Of 7/11/18	Wednesday, 11 July 2018
51	SKUSA Rulebook Updates Effective 04/16/18	Monday, 16 April 2018
52	CORRECTION - Supplementary Regulations, Push Back Bumper	Wednesday, 04 April 2018
53	Revised Weight for X30 Masters, Effective Phoenix Pro Tour	Thursday, 22 March 2018
54	Revised Number Plate Dimensions	Saturday, 30 December 2017
55	LATEST SKUSA RULEBOOK EDITS AS OF 12/02/17	Saturday, 02 December 2017
56	SKUSA Rulebook Updates as of October 16, 2017	Monday, 16 October 2017
57	Rule Update for KZ Competitors	Monday, 16 October 2017
58	Safety Notice for X30 and Swift Competitors	Thursday, 13 July 2017
59	SKUSA Rulebook Updates as of June 9, 2017	Friday, 09 June 2017
60	X30 and Swift Spark Plug Caps	Friday, 21 April 2017

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