IMSA WEATHERTECH SPORTSCAR CHAMPIONSHIP

Technical Bulletin IWSC #23-01: 10/14/22 IWSC 2023 Technical Regulations

Technical Bulletin IWSC #23-02: 10/20/22 BSSM Update

Technical Bulletin IWSC #23-03: 10/26/22 Technical Regulations Update

Technical Bulletin IWSC #23-04: 11/01/22 BSSM Updates and GTD/GTD-PRO Harnesses

Technical Bulletin IWSC #23-05: 12/05/22 IMSA Daytona December Test Power Correction Factor

Technical Bulletin IWSC #23-06: 12/14/22 BSSM Update 

Technical Bulletin IWSC #23-07: 12/21/22 2023 Rolex 24 At Daytona - GTP Post Race Technical Inspection

Technical Bulletin IWSC #23-08: 12/22/22 IMSA Daytona ROAR and Rolex 24 Performance Values

Technical Bulletin IWSC #23-09: 01/11/23 2023 Voluntary Technical Inspection

Technical Bulletin IWSC #23-10: 01/11/23 2023 ROAR/Rolex 24 IMSA Data Sticks - GTP, GTD-PRO, GTD

Technical Bulletin IWSC #23-11: 01/11/23 2023 Fuel Data Distribution

Technical Bulletin IWSC #23-12: 01/12/23 IMSA ROAR Before the 24 GTP BoP

Technical Bulletin IWSC #23-13: 01/13/23 IMSA ROAR Before the 24 GTD & GTD-PRO BoP

Technical Bulletin IWSC #23-14: 01/17/23 LMP2/LMP3 FIA Incident Data Recorder Update 

Technical Bulletin IWSC #23-15: 01/17/23 IMSA ROAR Before the 24 GTP Power Correction Factor

Technical Bulletin IWSC #23-16: 01/17/23 IMSA GTP Regulatory Control Diagram Update 

Technical Bulletin IWSC #23-17: 01/24/23 IMSA Rolex 24 At Daytona GTP, GTD PRO & GTD BoP

Technical Bulletin IWSC #23-18: 01/25/23 LMP2, LMP3, GTD PRO, & GTD Technical Inspection Hours Update

Technical Bulletin IWSC #23-19: 01/25/23 IMSA Rolex 24 At Daytona GTP Power Correction Factor

Technical Bulletin IWSC #23-20: 01/25/23 IMSA GTP Regulatory Control Diagram Update 

Technical Bulletin IWSC #23-21: 01/26/23 GTP, GTD PRO, and GTD VPMS System Mounting Update

Technical Bulletin IWSC #23-22: 01/26/23 GTP Pre-Race Technical Inspection Times 

Technical Bulletin IWSC #23-23: 02/08/23 IMSA Sebring Test GTP, LMP2, GTD PRO & GTD BoP

Technical Bulletin IWSC #23-24: 02/13/23 IMSA GTP Spin Test Data Submission Deadlines and Procedure

Technical Bulletin IWSC #23-25: 02/14/23 IMSA GTP Regulatory Control Diagram Update 

Technical Bulletin IWSC #23-26: 02/14/23 IMSA Sebring Test GTP Power Correction Factor 

Technical Bulletin IWSC #23-27: 03/03/23 Technical Regulations Update, LMP2, LMP3, GTD-PRO, GTD

Technical Bulletin IWSC #23-28: 03/13/23 IMSA Sebring GTP and LMP2 BoP

Technical Bulletin IWSC #23-29: 03/08/23 IMSA DBC Updates - GTP, GTD, GTD PRO

Technical Bulletin IWSC #23-30: 03/08/23 IMSA GTP Torque Sensor Firmware Update 

Technical Bulletin IWSC #23-31: 03/08/23 IMSA GTP Spin Test Data Submission Deadlines and Procedure

Technical Bulletin IWSC #23-32: 03/09/23 IMSA Sebring Race GTD PRO and GTD BoP

Technical Bulletin IWSC #23-33: 03/14/23 IMSA GTP Regulatory Control Diagram Update

Technical Bulletin IWSC #23-24: 03/14/23 Sebring 12H Race IMSA Data Sticks - GTP, GTD, GTD PRO

Technical Bulletin IWSC #23-35: 03/14/23 IMSA Sebring 12H GTP Power Correction Factor

Technical Bulletin IWSC #23-36: 03/30/23 Technical Regulations Update, LMP2, LMP3, GTD-PRO, GTD

Technical Bulletin IWSC #23-37: 03/30/23 IMSA GTP Spin Test Data Submission Deadlines and Procedure - Long Beach

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