2023 TECHNICAL BULLETINS
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 #23-08: 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 #23-19: 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 #23-38: 03/31/23 IMSA Long Beach GTP, GTD PRO & GTD BoP
Technical Bulletin IWSC #23-39: 04/06/23 IMSA Adapter Harness DBC Updates - GTD, GTD-PRO
Technical Bulletin IWSC #23-40: 04/13/23 IMSA Long Beach GTP Power Correction Factor
Technical Bulletin IWSC #23-42: 05/04/23 IMSA WeatherTech Laguna Seca BoP
Technical Bulletin IWSC #23-43: 05/05/23 IMSA GTP Regulatory Control Diagram Update
Technical Bulletin IWSC #23-44: 05/09/23 IMSA GTP Regulatory Control Diagram Update
Technical Bulletin IWSC #23-45: 05/11/23 IMSA GTP Regulatory Control Diagram Update
Technical Bulletin IWSC #23-46: 05/11/23 IMSA GTP Technical Regulation Update
Technical Bulletin IWSC #23-47: 05/11/23 IMSA Laguna Seca GTP Power Correction Factor
Technical Bulletin IWSC #23-48: 06/03/23 IMSA Watkins Glen GTD PRO & GTD BoP
Technical Bulletin IWSC #23-49: 06/09/23 IMSA GTP Regulatory Control Diagram Update
Technical Bulletin IWSC #23-50: 06/09/23 IMSA DBC Updates - GTP
Technical Bulletin IWSC #23-51: 06/14/23 IMSA Watkins Glen GTP and LMP2 BoP
Technical Bulletin IWSC #23-52: 06/14/23 Watkins Glen Race IMSA Data Sticks - GTP, GTD-PRO, GTD
Technical Bulletin IWSC #23-54: 06/16/23 IMSA DBC Updates - GTP, GTD, GTD-PRO
Technical Bulletin IWSC #23-55: 06/16/23 IMSA GTP Regulatory Control Diagram Update
Technical Bulletin IWSC #23-56: 06/19/23 IWSC WGI Safety and Technical Inspection Times
Technical Bulletin IWSC #23-57: 06/22/23 IMSA Watkins Glen GTP Power Correction Factor
Technical Bulletin IWSC #23-58: 06/29/23 IMSA Canadian Tire Motorsport Park BoP
Technical Bulletin IWSC #23-59: 06/29/23 IMSA GTP Regulatory Control Diagram Update
Technical Bulletin IWSC #23-63: 07/21/23 IMSA Indianapolis GTP and LMP2 BoP
Technical Bulletin IWSC #23-65: 07/27/23 IMSA Indianapolis Test GTP Power Correction Factor
Technical Bulletin IWSC #23-66: 07/27/23 IMSA GTD, GTD-PRO BoP: Road America Event
Technical Bulletin IWSC #23-67: 07/27/23 IMSA GTP and LMP2 BoP: Road America
Technical Bulletin IWSC #23-69: 08/03/23 Scrutineering of GTP Skid Blocks and Friction Areas
Technical Bulletin IWSC #23-70: 08/03/23 IMSA GTP Power Correction Factor: Road America Event
Technical Bulletin IWSC #23-71 r1: 08/18/23 IMSA GTD, GTD-PRO BoP: VIR Event
Technical Bulletin IWSC #23-73: 09/07/23 IMSA GTP & LMP2 BoP: Indianapolis Motor Speedway
Technical Bulletin IWSC #23-74: 09/07/23 IMSA GTD, GTD-PRO BoP: Indianapolis Motor Speedway
Technical Bulletin IWSC #23-75: 09/07/23 IMSA GTP & LMP2 BoP: MRRA
Technical Bulletin IWSC #23-76: 09/07/23 Technical Inspection Hours
Technical Bulletin IWSC #23-78: 10/04/23 IMSA GTD, GTD-PRO BoP: Road Atlanta
Technical Bulletin IWSC #23-79: 10/04/23 Fuel Vessels in Technical Inspection
Technical Bulletin IWSC #23-80: 10/04/23 Road Atlanta Race IMSA Data Sticks: GTP, GTD-PRO, GTD
Technical Bulletin IWSC #23-82: 10/11/23 IMSA GTP Power Correction Factor: Motul Petit Le Mans
IMSA MICHELIN PILOT CHALLENGE
Technical Bulletin IMPC #23-01: 10/14/22 IMPC 2023 Technical Regulations
Technical Bulletin IMPC #23-02: 01/11/23 2023 ROAR GS Data Submission Procedure
Technical Bulletin IMPC #23-03: 01/11/23 2023 TCR Technical Regulations
Technical Bulletin IMPC #23-04: 01/12/23 2023 Voluntary Technical Inspection
Technical Bulletin IMPC #23-05: 01/12/23 IMSA ROAR Before the 24 BoP
Technical Bulletin IMPC #23-06: 01/17/23 FIA Incident Data Recorder Update
Technical Bulletin IMPC #23-07: 01/19/23 2023 ROAR Event GS Barometric Pressure Reference
Technical Bulletin IMPC #23-08: 01/24/23 IMSA BMW M Endurance Challenge GS & TCR BoP
Technical Bulletin IMPC #23-10: 02/08/23 2023 Sebring Test GS Data Submission Procedure
Technical Bulletin IMPC #23-11: 02/08/23 IMSA Sebring Test BoP
Technical Bulletin IMPC #23-12: 02/14/23 IMSA Sebring Test GS Baro Pressure Reference
Technical Bulletin IMPC #23-13: 03/03/23 IMSA Sebring Race BoP
Technical Bulletin IMPC #23-14: 03/14/23 IMSA Sebring Race GS Barometric Pressure Reference
Technical Bulletin IMPC #23-15: 04/27/23 IMSA WeatherTech Raceway Laguna Seca Race BoP
Technical Bulletin IMPC #23-16: 05/11/23 IMSA Laguna Seca Race GS Baro Pressure Reference
Technical Bulletin IMPC #23-17: 05/24/23 IMSA Detroit Race BoP
Technical Bulletin IMPC #23-18: 06/01/23 IMSA Detroit Race GS Barometric Pressure Reference
Technical Bulletin IMPC #23-19: 06/14/23 IMSA Watkins Glen Race BoP
Technical Bulletin IMPC #23-20: 06/15/23 IMSA TCR Global Technical Bulletin 6
Technical Bulletin IMPC #23-21: 06/22/23 IMSA Watkins Glen Race GS Barometric Pressure Reference
Technical Bulletin IMPC #23-22: 06/29/23 IMSA Canadian Tire Motorsport Park Race BoP
Technical Bulletin IMPC #23-24: 07/13/23 IMSA Lime Rock Park Race BoP
Technical Bulletin IMPC #23-25: 07/21/23 IMSA Indianapolis Test BoP
Technical Bulletin IMPC #23-26: 07/27/23 IMSA Indianapolis Test GS Baro Pressure Reference
Technical Bulletin IMPC #23-27: 07/27/23 IMSA Road America Race BoP
Technical Bulletin IMPC #23-28: 08/04/23 IMSA GS Baro Pressure Reference: Road America
Technical Bulletin IMPC #23-29: 08/16/23 IMSA BoP: VIR
Technical Bulletin IMPC #23-30: 08/16/23 Technical Regulations Update
Technical Bulletin IMPC #23-31: 08/24/23 IMSA GS Baro Pressure Reference: VIR
Technical Bulletin IMPC #23-32: 09/07/23 IMSA BoP: Indianapolis Motor Speedway
Technical Bulletin IMPC #23-33: 09/07/23 Technical Inspection Hours
Technical Bulletin IMPC #23-35: 09/27/23 IMSA TCR QR Codes for Technical Forms
Technical Bulletin IMPC #23-36c1: 10/04/23 IMSA Balance of Performance: Road Atlanta
Technical Bulletin IMPC #23-37: 10/04/23 Fuel Vessels in Technical Inspection
Technical Bulletin IMPC #23-38: 10/11/23 IMSA GS Baro Pressure Reference: Road Atlanta
IMSA VP RACING SPORTSCAR CHALLENGE
Technical Bulletin VPRC #23-01: 10/14/22 VPRC 2023 Technical Regulations
Technical Bulletin VPRC #23-02: 01/17/23 FIA Incident Data Recorder Update
Technical Bulletin VPRC #23-03: 01/19/23 2023 ROAR Event GSX Barometric Pressure Reference
Technical Bulletin VPRC #23-04: 03/08/23 FIA Impact Data Recorder Update
Technical Bulletin VPRC #23-05: 03/10/23 2023 Sebring Event GSX Barometric Pressure Reference
Technical Bulletin VPRC #23-06: 07/20/23 2023 Lime Rock Park GSX Barometric Pressure Reference
Technical Bulletin VPRC #23-07: 08/18/23 GSX Technical Regulations Update
Technical Bulletin VPRC #23-08: 09/07/23 Technical Inspection Hours
Technical Bulletin VPRC #23-09: 10/04/23 Fuel Vessels in Technical Inspection
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Technical Bulletin PCCNA #23-01: 03/09/23 2023 Minimum Weights
Technical Bulletin PCCNA #23-02: 03/13/23 2023 Technical Regulations
MAZDA MX-5 CUP
Technical Bulletin MX5 #23-01: 11/04/22 2023 MX5 Technical Regulations Publication
LAMBORGHINI SUPER TROFEO