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For the duration of the applicable Event, LMDh TR Appendixes Article 8.7.2.a and GTD TR Article 8.12.2, shall be applied as follows for all forms of Torque Sensor Offset Test (spin test). The data submission will be via SharePoint per TB 25-03. Entrants are required to perform torque sensor spin tests according to requirements of Technical Regulations. Tests are permitted to be completed in the Entrant's paddock area by Entrant's staff, unless otherwise directed by IMSA Officials.
Spin tests must be performed on both axles and submitted:
- Within the windows below
- And in the event of:
- Over-torque
- Axle replacement
- Removal/reinstallation of axle
- Mechanical change(s) made to the driveline components
Any spin test performed outside the specified windows should be placed in the “0_Over Torques” folder on SharePoint.
Filename template must match this structure: [car]_[cardinfo]_[RecDateYear][RecDateMon][RecDateDay]_[RecStart]_Out[outing03]
Spin Test Submission Schedule Motul SportsCar Grand Prix
| Window Opens | Deadline | SharePoint Folder |
|---|---|---|
| 07/31/2025 10:30 AM | 07/31/2025 06:30 PM | Pre P1 |
| 08/02/2025 10:35 AM | 08/02/2025 03:40 PM | Pre Q |
| 08/03/2025 03:50 PM | 08/03/2025 04:20 PM | Post Race** |
**30 minutes following Race end, retirement from Race, or release from Impound
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