2021 TECHNICAL BULLETINS



IMSA WEATHERTECH SPORTSCAR CHAMPIONSHIP

Technical Bulletin IWSC #21-01: 11/20/20 IWSC 2021 Technical Regulations

Technical Bulletin IWSC #21-02: 11/20/20 IWSC LMP3 Daytona Technical Specifications

Technical Bulletin IWSC #21-03: 12/09/20 IWSC LMP3 Base Regulations, Camera and Radio Technical Regulations

Technical Bulletin IWSC #21-04: 12/21/20 Bosch Scrutineering System Manual Updates 

Technical Bulletin IWSC #21-05: 01/13/21 IWSC LMP3 Technical Regulations

Technical Bulletin IWSC #21-06: 01/14/21 Daytona ROAR BoP Tables

Technical Bulletin IWSC #21-06R: 01/24/21 Daytona ROAR BoP Tables 

Technical Bulletin IWSC #21-07: 01/21/21 IMSA ROAR Before the 24 GTD Barometric Pressure Reference

Technical Bulletin IWSC #21-08: 01/21/21 IMSA ROAR Refueling Restrictor Declaration

Technical Bulletin IWSC #21-09: 01/25/21 IWSC LMP3 2021 Daytona Technical Specifications Update

Technical Bulletin IWSC #21-10: 01/27/21 Daytona Race BoP Tables

Technical Bulletin IWSC #21-11: 01/27/21 IMSA Rolex 24 at Daytona GTD Barometric Pressure Reference

Technical Bulletin IWSC #21-12: 01/29/21 IWSC CAN Isolator Removal

Technical Bulletin IWSC #21-13: 03/10/21 Sebring BoP Tables

Technical Bulletin IWSC #21-14: 03/17/21 IMSA Mobil 1 Twelve Hours of Sebring GTD Barometric Pressure Reference

Technical Bulletin IWSC #21-15: 04/23/21 IWSC Technical Regulations Updates

Technical Bulletin IWSC #21-16: 05/05/21 Mid-Ohio BoP Tables

Technical Bulletin IWSC #21-17: 05/14/21 Mid-Ohio GTD Barometric Pressure Reference

 

IMSA MICHELIN PILOT CHALLENGE

Technical Bulletin IMPC #21-01: 11/20/20 IMPC 2021 Technical Regulations

Technical Bulletin IMPC #21-02: 01/19/21 Daytona ROAR GS BoP Tables Revised 

Technical Bulletin IMPC #21-03: 01/18/21 Daytona ROAR TCR BoP Tables

Technical Bulletin IMPC #21-04: 01/21/21 IMSA ROAR Before the 24 GS Barometric Pressure Reference 

Technical Bulletin IMPC #21-05: 01/26/21 Daytona Race BoP Tables

Technical Bulletin IMPC #21-05R: 01/27/21 Daytona Race TCR Revised BoP Table

Technical Bulletin IMPC #21-05R2: 01/28/21 Daytona Race TCR Revised BoP Table

Technical Bulletin IMPC #21-06: 01/26/21 IMSA Daytona Race GS Barometric Pressure Reference

Technical Bulletin IMPC #21-07: 03/10/21 Sebring Race BoP Tables

Technical Bulletin IMPC #21-08: 03/10/21 Technical Regulation Update 

Technical Bulletin IMPC #21-09: 03/16/21 2021 Sebring - Refueling Restrictor Declaration

Technical Bulletin IMPC #21-10: 03/17/21 IMSA Alan Jay Automotive Network 120 Event GS Barometric Pressure Reference

Technical Bulletin IMPC #21-11: 04/23/21 IMPC Technical Regulations Updates 

Technical Bulletin IMPC #21-12: 05/05/21 Mid-Ohio BoP Tables

Technical Bulletin IMPC #21-13: 05/13/21 IMSA Mid-Ohio 120 Event GS Barometric Pressure Reference


IMSA PROTOTYPE CHALLENGE