National Solo Rules 2011 EDITION Sports Car Club of America Solo P.O. Box 19400 Topeka, KS 66619-0400 (800) 770-2055 (785) 232-7228 Fax www.scca.com 10. APPEALS ............................................................................ 64 10.1 RIGHT TO APPEAL.................................................................... 64 10.2 INTENT TO APPEAL.................................................................. 65 10.3 TAKING AN APPEAL.................................................................. 65 10.4 COMPOSITION OF THE NATIONAL APPEALS COMMITTEE... 65 10.5 DECISION TO HEAR................................................................. 65 10.6 CONVENING THE APPEALS COMMITTEE ............................. 66 10.6.1 Hearing The Appeal / National Appeals Committee.............. 66 10.6.2 Appointed Appeals Committee.............................................. 66 10.6.3 Hearing The Appeal .............................................................. 66 10.7 JUDGMENT OF THE APPEALS COMMITTEE ......................... 66 10.8 PUBLICATION AND EFFECT OF DECISION............................ 66 10.9 BAD FAITH APPEALS ............................................................... 67 11. AWARDS .............................................................................67 12. AUTOMOBILE DEFINITIONS ................................................67 12.1 AUTOMOBILE (CAR)................................................................. 67 12.2 SEDAN....................................................................................... 67 12.3 MODEL....................................................................................... 67 12.4 STANDARD PART ..................................................................... 67 12.5 TRACK ....................................................................................... 68 12.6 OPEN AND CLOSED CARS...................................................... 68 12.7 FLOOR PAN............................................................................... 68 12.8 DRIVER/PASSENGER COMPARTMENT.................................. 68 12.9 WING AREA COMPUTATION.................................................... 68 12.10 CANARD .................................................................................. 68 12.11 ACTIVE/REACTIVE SUSPENSION ......................................... 69 12.12 TRACTION/STABILITY CONTROL.......................................... 69 12.13 MID-ENGINE............................................................................ 69 12.14 BLOW-OFF VALVE (BOV) / POP-OFF VALVE (POV) ............. 69 12.15 COMPRESSOR BYPASS VALVE (CBV) ................................. 69 12.16 SOLID REAR AXLE ................................................................. 69 12.17 VARIABLE VALVE TIMING (VVT)............................................ 69 12.18 STRUT BAR............................................................................. 69 13. STOCK CATEGORY ............................................................. 71 13.1 AUTHORIZED MODIFICATIONS............................................... 72 13.2 BODYWORK.............................................................................. 72 13.3 TIRES......................................................................................... 73 13.4 WHEELS .................................................................................... 74 13.5 SHOCK ABSORBERS ............................................................... 75 13.6 BRAKES..................................................................................... 77 13.7 ANTI-ROLL (SWAY) BARS ........................................................ 77 13.8 SUSPENSION............................................................................ 77 13.9 ELECTRICAL SYSTEM ............................................................. 78 13.10 ENGINE AND DRIVE TRAIN ................................................... 78 TABLE OF CONTENTS — 9 14. STREET TOURING CATEGORY ............................................ 81 14.1 AUTHORIZED MODIFICATIONS............................................... 81 14.2 BODYWORK.............................................................................. 81 14.3 TIRES......................................................................................... 83 14.4 WHEELS .................................................................................... 83 14.5 SHOCK ABSORBERS ............................................................... 83 14.6 BRAKES..................................................................................... 84 14.7 ANTI-ROLL (SWAY) BARS ........................................................ 84 14.8 SUSPENSION............................................................................ 84 14.9 ELECTRICAL SYSTEM ............................................................. 87 14.10 ENGINE AND DRIVETRAIN .................................................... 87 14.11 OUT OF PRODUCTION CARS................................................ 90 15. STREET PREPARED CATEGORY ......................................... 91 15.1 AUTHORIZED MODIFICATIONS............................................... 92 15.2 BODYWORK.............................................................................. 93 15.3 TIRES......................................................................................... 96 15.4 WHEELS .................................................................................... 96 15.5 SHOCK ABSORBERS ............................................................... 96 15.6 BRAKES..................................................................................... 97 15.7 ANTI-ROLL (SWAY) BARS ........................................................ 98 15.8 SUSPENSION............................................................................ 98 15.9 ELECTRICAL SYSTEM ........................................................... 101 15.10 ENGINE AND DRIVE TRAIN ................................................. 101 15.11 OUT-OF-PRODUCTION CARS ............................................. 105 16. STREET MODIFIED CATEGORY ......................................... 107 16.0.A. PURPOSE ......................................................................... 107 16.0.B. CLASSES .......................................................................... 107 16.0.C. VEHICLE ELIGIBILITY...................................................... 107 16.1 ALLOWED MODIFICATIONS .................................................. 108 16.2 MINIMUM WEIGHTS ............................................................... 112 16.3 OTHER..................................................................................... 113 17. PREPARED CATEGORY ..................................................... 115 17.1 AUTHORIZED MODIFICATIONS............................................. 116 17.2 BODYWORK AND STRUCTURE ............................................ 117 17.3 TIRES....................................................................................... 122 17.4 WHEELS .................................................................................. 122 17.5 SHOCK ABSORBERS & SPRINGS......................................... 122 17.6 BRAKES................................................................................... 123 17.7 ANTI-ROLL (SWAY) BARS ...................................................... 123 17.8 SUSPENSION/SUSPENSION CONTROL............................... 123 17.9 ELECTRICAL SYSTEM ........................................................... 125 17.10 ENGINE & DRIVE TRAIN ...................................................... 125 17.11 OTHER................................................................................... 131 17.12 SAFETY ................................................................................. 132 10 — 2011 SCCA NATIONAL SOLO RULES 18. MODIFIED CATEGORY ...................................................... 133 18.1 MODIFIED PRODUCTION-BASED CARS .............................. 136 18.2 SPORTS RACERS .................................................................. 144 18.3 FORMULA CARS..................................................................... 144 18.4 SPECIALS................................................................................ 145 18.5 FORMULA SAE (FSAE)........................................................... 146 19. KART CLASSES ................................................................ 147 19.1 FORMULA 125......................................................................... 147 19.2 FORMULA JUNIOR ................................................................. 152 20. PROSOLO NATIONAL SERIES RULES ............................... 157 20.1 PROSOLO EVENTS ................................................................ 157 20.2 OVERVIEW.............................................................................. 157 20.3 PROGRAM OBJECTIVE AND STRATEGIES.......................... 157 20.4 OPERATIONAL AUTHORITY AND RULES INTERPRETATION ............... 157 APPENDIX A - AUTOMOBILE CLASSES ................................... 159 STOCK CATEGORY ........................................................................ 161 Super Stock (SS) ........................................................................... 161 A Stock (AS)................................................................................... 162 B Stock (BS) .................................................................................. 162 C Stock (CS) .................................................................................