SCCA Spec MX-5 GCR Adjustments

SCCA Spec MX-5 Class (Regional Only)

Adjustments To Published SCCA GCR 9.1.11

May, 2019

B.1.d. Strut tower brace is not allowed.

B.2.e. MAZDASPEED interior trim kit (p/n: 0000-07-5500-KT) or equivalent shall be used. The trunk close-out panel must be mounted up under the edge of the body to avoid having the trunk close-out panel rub on fuel hoses in the trunk.

B.3.f. 2006-2008 Spec MX-5 cars must be fitted with 2009-2010 style bodywork.

B.3.g. MAZDASPEED trunk lip spoiler (p/n: NF51-V$-920G-xx) may be used.

B.3.p. No hardtops are allowed.

B.4.a. Dry tires must be Yokohama Advan A-005A 210/610-17 procured from Spec MX-5 LLC.

B.4.b. Wet tires must be Yokohama Advan A-006N 210/610-17 procured from Spec MX-5 LLC

B.5.a. Minimum weight is 2550 lb.

B.6.a. Engines must be unmodified crate motors procured from Mazda.

B.6.c. Mazda cold air intake system (p/n: 06-5150-KT) is required.

B.6.d. Mazda exhaust system (p/n: 06-5427) is allowed as a substitute for the OEM system.

B.6.g. Mazda header (p/n: 06-5407) is allowed as a substitute for the OEM system.

B.7.a. The stock ECU shall be used. Tune is open.

B.9.b. Front springs may be Mazda (p/n: 04-9700-08); rear springs may be Mazda (p/n: 04-9400-07); front bar may be Mazda (p/n: 04-5306-FT); rear bar may be Mazda (p/n: 04-5306-RR); shocks are open.

B.9.e. Maximum negative camber is 3.0 degrees.

B.9.f. Minimum ride height is 4.0”

B.10.d. Front brake pads shall be Pagid RST3 (p/n: S8082T03001); Rear brake pads shall be Pagid RSL29 (p/n: S8077R29001); pads must be procured from Spec MX-5 LLC.

B.13.a. Vehicles may be equipped with additional data acquisition systems consisting of a data logger, display, alarms, sensors and required wiring.

B.13.b. Vehicles must have an on-board video system which is operable during all on-track activity.

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