The October 2025 Fastrack is out, and it details the following:

Member Advisories:

• Helmet Certification extension

Rules Clarifications:

• MAF to MAP conversion in Tuner
• Oil Catch Can allowance in Tuner
• Rain guard removal in Sport and Tuner
• Piggyback "rev matching devices" in Sport and Tuner
• Brake ducting allowance in Tuner
• Alternate undertrays in Sport and Tuner
• Camber allowance clarification in Tuner
• Flex Fuel sensor and gauge allowance in Tuner
• ECU and Piggyback clarification in Tuner

Part Approvals

• BMW E30/Z3/E36Ti TC Klien SA rear shock

Errors and Omissions

• Sport: Corvette C8 in Sport 1 clarification
• Tuner: Corvette C7 in Tuner 1 clarification

Cars Classed