Technical Regulations
Regulations for competition in official RAW Race Series
See below for technical regulations for the latest series. Previous regulations are available on the forum.
What Changed for 2026
Brake System
Section 7.1: Brake pads changed from open (any brand/compound, Lotus Elise fitment) to RAW OEM only. All brake components including pads, rotors, and calipers must be as originally manufactured and purchased from RAW.
Section 7.3 (NEW): Brake fluid is open spec but must meet minimum DOT 4.
Minimum Weight
Section 3.2.1: SR minimum weight increased from 1,325 lbs to 1,350 lbs (dry tires).
Section 3.2.1: SR wet tire minimum increased from 1,305 lbs to 1,325 lbs.
Setup Restrictions (NEW)
Section 3.5.1: Maximum camber limit added: −3.0° front and rear. No camber limit existed in 2025.
Section 3.5.1: Minimum ride height added: 17.25 inches measured from ground to top of front chassis bar at tag location. No ride height rule existed in 2025.
Fuel
Section 13.1: 2026 allows only 91–94 octane pump gas. Sunoco 94 and Sunoco 95 Optima are no longer named options.
Section 13.4 (NEW): Cooling of fuel is prohibited in any form.
Section 13.5 (NEW): Fuel must be used exactly as supplied — no additives or modifications.
Gear Ratios
Section 11.4.1: Front sprocket options reduced from 14/15/16 tooth to 14/15 tooth only. The 16-tooth option is eliminated.
Springs
Section 6.4.1: Only springs supplied by RAW are permitted. Specific color/rate designations from 2025 (700 lb Red, 800 lb Blue) no longer apply.
Data, Electrical & Sensors
Section 16.2: Sensor additions restricted to data sensor packs sold by RAW Aftersales only. 2025 allowed adding specific individual sensors (steering angle, fuel pressure, coolant pressure, oil temp).
Section 10.2: No unauthorized device may be connected to any electronic control system (CANBus).
Section 10.3.2: Permitted to hardwire clocks, USB chargers, cameras, SmartyCams, GoPros, Garmin Catalyst, rear-view cameras, and Garmin Zumo R1 Radar System.
Section 16.6: Resetting the data acquisition system after official sessions is not permitted.
Tires
Section 12.4.2: All drivers must use the same tire type (slick or rain) in all races and qualifying sessions.
Section 12.5.1: Tire warmers and any means of artificially varying tire temperature are prohibited.
Section 12.5.3–12.5.4: Cleaning tires after sessions is permitted; chemical or thermal treatment beyond normal cleaning is prohibited.
Safety Equipment
Section 15.1: Arm restraints now mandatory (were optional in 2025).
Section 15.1: Camber plate upgrade now mandatory (was optional in 2025).
Section 15.1: Case saver now mandatory (was optional in 2025).
Section 15.1: Clutch switch (or equivalent per 10.3.1) now mandatory (was optional in 2025).
Section 15.5.1–15.5.2: FHR and helmet requirements clarified with specific standards.
2027 mandates announced: Trident rollbar, behind-seat fuel tank, and FIA 8860/8059 ABP helmet.
New Procedural Requirements
Section 2.1.1: Annual technical inspection required before competition each calendar year.
Section 2.2.3: Top 5 finishers must drive directly to Parc Fermé after qualifying and races.
Section 12.3.3: Formal Tire Replacement Request form required for damaged tire replacement.
Section 22.2: Formal Vehicle Replacement Request form required for spare (X) car usage.
Section 1.6: Non-RAW parts must be reported to technical inspectors before competition via a Tech Variance Form.
Section 25.4: Protest fee of $250 added for technical and administrative protests.
Video & Communications
Section 17.0.2: Livestreaming without telemetry is now explicitly permitted.
Section 17.0.4: Video cameras mounted outside the vehicle are prohibited unless authorized by RAW.
Section 19.2: Wind deflector source opened from RAW-manufactured only (2025) to OEM or aftermarket.
Permitted Modifications Now Requiring Declaration
See sections 19.3–19.5 for specific information.
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