2023 ACO/IMSA RULES & REGULATIONS

 

IMSA WeatherTech Sportscar Championship

2023 Technical Regulations LMDh 10/17/23

2023 Technical Regulations LMDh REDLINE 10/17/23

 

LMDh appendiCes
2023 LMDh Appendixes 10/17/23
2023 LMDh Appendixes REDLINE 10/17/23
 
technical bulletins 

Technical Bulletin LMDh #23-01 12/02/22

Technical Bulletin LMDh #23-02 1/18/23

Technical Bulletin LMDh #23-03: 5/5/23

Technical Bulletin LMDh #23-04: 10/19/23

 

 

 

 

 

 

 

 

 

 



 

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