2024 Sunny South Raceway Pro Challenge Rules No pretense is made of having designed a full proof set of rules and regulations. The spirit and intent of the rules contained in these rules are meant to be the Standards by which the Pro Challenge Class is guided. If the Rules do not say you can do it, then it is against the rules as currently written. SSR Officials are authorized to decide if an equipment change is an attempt to beat the rules. Officials may disqualify an entry in violation of the spirit and/or intent of the rules. When disagreements or disputes arise regarding the meaning or application of the Pro Challenge rules, the interpretation and application by the officials at the track shall prevail. An SSR track representative shall have the right to initiate action correcting a hazardous condition or a condition not in compliance with the spirit and intent of these rules. The cars and engines are designed to remain in the original form in which they were purchased “OEM” from Pro Challenge Race Cars. SSR reserves the right to impound any car or equipment for further evaluation at its’ sole discretion. Failure by any competitor or team to comply with this impound procedure will be disqualified for the event, which includes a forfeit of its’ finishing position, any points or position money, and may be required to pass a Factory Technical Inspection at their expense before being allowed to compete in any future SSR Pro Challenge events. Illegal parts may be confiscated. Also, if an infraction occurs during an inspection or impound, any costs to fix, repair, return, etc. will be the responsibility of the Owner/Driver. PRO CHALLENGE SPECIFICATION RULES The term “OEM” in this rule book refers to the specification of, form of, and materials of all pieces that make up the construction of a Pro Challenge Race Car as manufactured new by Pro Challenge race Cars, LLC and received from Pro Challenge Race Cars, LLC by authorized distributors, dealers, manufacturing reps, and retail customers. NO parts will be permitted on any car that does not meet SSR specifications. No parts will be permitted on any car that are not acceptable to SSR Officials. CHASSIS 1. All Pro Challenge Race Car frames must be purchased from Pro Challenge Race Cars. All PCRC frames must be identified by the serial number registered with Pro Challenge. This serial number is non-transferable and must not be tampered with in any way. Chassis cannot be modified in any way and must remain OEM. All materials must remain original as manufactured by Pro Challenge Race Cars, LLC. 2. Pick-Up Points All pick-up points must remain in the original position as manufactured by Pro Challenge Race Cars. ABSOLUTELY NO MODIFICATIONS. 3. Firewall- Driver foot box must remain OEM. Interior sheet metal may be changed in material but not in appearance and can be no less than .040 aluminum. 4. Bumpers- Front and rear bumpers must remain the OEM material, wall thickness, dimensions and location as delivered from the factory. No reinforcements of any kind will be permitted. TRANSPONDERS Transponders will normally be used on all race vehicles. Transponders will be placed on the most rear left-to-right horizontal frame tube. GROUND CLEARANCE The minimum ground clearance (frame and body) will be 3.0 inches with driver as measured anywhere on the car. (Ride heights will not be measured from welds, bolts, or rivets on frame) SUSPENSION 1. Rear End- Only the Winters quick change (from the PC factory installed Toyota rear ends will be allowed. Any ratio will be allowed. No ratchets, lockers, or true tracks permitted. Axles must be stock, or Pro Challenge billet as optionally supplied for the OEM Toyota or Winters quick change rear ends. No alterations or lightening permitted in any form. The use of mini or full spools is allowed. Spools need to be steel or Aluminum only. The upper link bracket, rear end tubes, trailing arm, Panhard bar bracket and shock mounts cannot be changed. Wheel spacers can be used but are not to exceed ¾ (three-quarters) of an inch. The complete rear end assembly cannot be changed from OEM specs in form or material including all rods connecting the rear end to the frame. The only other type of rod ends permitted other than OEM will be stainless steel heim joints. 2. Front Suspension- All OEM upper and lower control arms, steering arms spindles and hubs must remain OEM. No modifications or changes in form or materials is permitted. The only other type of rod ends permitted other than OEM will be stainless steel heim joints. Front end geometry settings (caster, camber, and toe) may be adjusted. Bump steer may be adjusted by shimming at the outer tie rod ends only up to two inches. Rotation of the steering box clevis is allowed to adjust if necessary. 3. Shocks- Only non-adjustable Bilstein “S6G” will be permitted. Only the valving OEM from Pro Challenge will be allowed. The current Shocks are: S6G3030, S6G3535, S6G4545, S6G4020, and S6G5555. No alteration of shock absorbers from the factory configuration is permitted. This includes changes in original factory valve stack, piston, or gas pressure. There must be no evidence external or internal, that any shock has been altered from its’ original factory configuration. Shock absorbers that have been re-valved by anyone, including the Bilstein service facility, will no longer be usable in Pro Challenge Events. From time to time at Pro Challenge race events, Officials may ask an entrant to exchange, on demand, any shock absorber on any corner of the entrants’ race car. The exchange will be made valving for valving. The exchanged shock will be retained by the Officials for further evaluation. 4. Springs- Only 1 7/8” inside diameter 10” long steel coil over springs permitted. The spring must be mounted in coil over form over the shock. 5. Front Sway Bar- Sway bar arms must be OEM and may be altered to the following extent: The anti-roll bar collars on the lower A arms must be a MINIMUM of Three (3) inches as measured from the center of the lower front shock mounts to the center of the Anti-roll bar collar. Bending of the anti-roll bar arms is allowed, drilling of the arms to enlarge or relocate the link holes is allowed, cutting or machining of the arms is not allowed. TRACK WIDTH Total width cannot exceed 63” as measured from outside to outside of the tires through the entire height of the tire. The tires must be able to roll freely through a 63” opening (or not exceed 63” width as measured by Tech Official). WHEELBASE The wheelbase cannot exceed 92” on either side of the car and must be no less than 90” on either side. OFFSET 1. Rear End in car- The center of the rear end can be no more than 1” off the centerline of the tail section of the chassis as measured from the back of the rotor to the frame. 2. A-Arms - Lower control arms on the front end cannot be more than 1" different in length from the center of the rod end to the center of the rod end on the front leg of the control arm. BRAKE SYSTEM Calipers- All brake components must be factory Pro Challenge OEM. Wilwood single piston and two, piston calipers are allowed, part numbers 120-4060 single piston, and 120-4997 two pistons. Brake calipers must be mounted in the stock OEM position. All brake caliper brackets must remain OEM in material, in form and in location. ALL BRAKES MUST REMAIN OPERATIONAL AT ALL TIMES!! Calipers may be shimmed for pad clearance. Front Brake Rotors- Brake rotors must be OEM; they must be solid steel and have a 10” outside diameter. Rotors can have a maximum thickness of 1/2” and a minimum thickness of .300”. OEM vented rotors are allowed, and they must be 10” outside diameter and can have a maximum thickness of ¾” and a minimum thickness of .650”. Brake rotors cannot be modified in any form including drilling, cutting, grooving, or grinding. Rear Brake Rotors- Rear brake rotors must be solid steel and remain OEM. Rotors must have a 10 1/2” outside diameter and a 6 ¼” inside diameter. The outer surface of the brake hat must have a 6 5/8” outside diameter and a 2 5/8” inside diameter. Rotors must be a minimum thickness of .300”. The distance from the outer surface of the brake hat to the center of the rotor must be 2 ½”. The rear brake rotor assembly cannot be modified in any form including drilling, cutting, grooving, or grinding. Brake Bias- Only OEM Wilwood brake bias kit part number 340-4990 is permitted. Brake Ducts- One brake duct hose allowed per each front wheel; all hoses must be securely fastened in place on both ends. No manufactured, fabricated or any type of ducts are allowed on the opposite end of any hose from the inlet. Duct hoses cannot exceed 3” in diameter. STEERING 1. Steering Box- The steering box must be OEM only the Stiletto 10:1 steering box is permitted. The steering rack must remain OEM and in the original OEM position. The clevis on the rack may be turned to accommodate bump steer adjustments. Only the OEM clevis will be allowed. 2. Tie Rods and Tie Rod Ends- Tie rods cannot be changed in material or mounting form (Stainless Steel is Allowed). ABSOLUTELY NO aluminum tie-rod ends are allowed. 3. Steering Shaft- The steering shaft must remain OEM between the rack and the firewall. The steering shaft may be raised, lowered, shortened, or lengthened from the firewall back, but not changed in material (5/8” solid rod). Collapsible steering columns may be used but must be approved in writing by SSR Officials. 4. Quick Coupler and Steering Wheel- The quick coupler and steering wheel must be OEM unless approved in writing by SSR Officials. 5. Power Steering- UNDER NO CIRCUMSTANCES WILL POWER STEERING BE ALLOWED IN COMPETITION. 6. Spindles- The spindles must be OEM and not altered in any way. The following dimensions will apply: - Tube length minus the spindle bushing is 8-7/8”, with bushing 9-5/8” - CTR of hub pin to top of spindle tube without bushing is 3-3/4”, with bushing 4-1/8” - CTR of hub pin to bottom of spindle tube is 5-1/8” without bushing, with bushing 5-1/2” - CTR to CTR of spindle tube to tie rod arm is 4-3/16” with 100 deg. angle between the spindle tube and arm ENGINE For the 2021, Suzuki GSXR 1000, 2003-2008, and Kawasaki ZX- 10, 2003–2008 will be allowed for competition. Power Commander Fuel tuning modules will be allowed with these engines. All engine parts and accessories, internal and external, must remain stock and in the stock OEM position. The only engines permitted for Pro Challenge Series Event, in addition to the Suzuki and Kawasaki's listed above, are: ZX11 Kawasaki, ZX12R and ZZR12 Kawasaki engines. The engine serial number must be registered with SSR before any event. Engines may be dyno’d to maintain parity in all Pro Challenge vehicles at the track or Pro Challenge official’s discretion. The valve lash may be adjusted in the Kawasaki engines and only original ZX11 or ZZR12 parts may be used. The maximum cylinder cranking compression is 210 psi as an average of 4 cylinders, no variance will be allowed. Compression will be measured using a quality Compression Tested as selected by the Track. The engine must remain sealed as delivered and may not be altered in any way. SSR may conduct compression checks at any time, and may verify engine seals any time. ANY VIOLATION OF ANY ENGINE RULE MAY RESULT IN DRIVER SUSPENSION, AND OR A LOSS OF POINTS FOR THAT DAY’S EVENT. Absolutely no parts on the engine including the clutch, flywheel, and pressure plate and transmission assembly can be replaced with any aftermarket racing type (fabricated, custom or otherwise) parts at any time. Engine mounts must remain stock. CARBURETORS Only Kehein 41 mm carburetors with 1-1/2’ throats will be allowed. The only permissible alterations are jets, needles, and seals, but they must be stock jets, needles, and seals. No changes to carb boots etc. will be allowed that improves flow to the engine. AIR CLEANERS OEM single foam or the optional K & N air cleaners are permissible with Pro Challenge filter adapters. ENGINE EXHAUST SYSTEM All parts of the header and exhaust pipe must remain stock OEM and in the stock location. Absolutely no ducts, hoses, or other devices directed to or attached to the air cleaner will be permitted. ENGINE COOLING SYSTEM All parts of the engine cooling system must remain stock and in the stock location. Any aluminum radiator is permitted so long as it is not physically bigger in size than the optional Pro Challenge radiator. A radiator overflow hose and jug is allowed. Radiator hold downs must remain stock. A box type duct of any material is permitted from the nose piece to the radiator. The duct can be no larger than the radiator itself. The only items that can be ducted through this box are the radiator and the oil cooler. One 12-volt fan is permitted and must be securely fastened to the radiator core. No other fan will be permitted on the car. ENGINE OILING SYSTEM Any oil cooler is permitted. The cooler must remain in the general OEM position within the frame rails and the front clip. Aftermarket oil pans can be used to assist in engine height position on the Kawasaki 1000 cc engines. CLUTCH The clutch pressure plate and flywheel must remain OEM from Pro Challenge Race Cars. The clutch master cylinder lines must remain OEM and in the stock location. TRANSMISSION Transmission gears must be as delivered from the factory. The motorcycle engine/transmissions must use the stock internal transmission with gears as supplied from the factory. DRIVE SHAFT The drive shaft must remain stock OEM and in the stock location. Absolutely no aluminum, carbon fiber or other than stock drive shafts will be permitted. ENGINE ELECTRICAL SYSTEM The only aftermarket ignition allowed is the Dyna 2000 system. Plug wires and all electrical components must be OEM. ABSOLUTELY NO IGNITION OR ENGINE ELECTRICAL COMPONENT ENHANCING DEVICES ARE PERMITTED. 1. Ignition Boxes: Dual ignition boxes that can be switched by the driver may be used provided an electrical diagram is submitted to and approved by SSR. The dual box panel must be located on the dash near the original box position 2. Coils: The coil sets may be moved to the inside of the car, provided they are easily found by the Tech Official during inspections. FUEL SYSTEM 1. Fuel Cell Only the factory delivered 5-gallon fuel cell is permitted. The fuel cell must remain in the OEM delivered position, which for the 5-gallon cell is all the way to the right in the fuel cell base frame. No modifications to the Fuel Cell or frame. If remote fuel fill is installed, a Fuel Cell Flapper Valve must be installed at the the fuel cell. SSR must approve Flapper and installation. 2. Fuel Line Automotive or Aircraft grade fuel line no larger than 5/16 inside diameter may be used. Any canister type fuel filter can be used; however, no glass filters will be permitted. Pickup and return lines between the fuel pump and the engine must pass through the steel fuel line tube, which must be in the stock OEM position. 3. Fuel Type Oxygen or Nitrogen bearing agents (including propylene oxides) are prohibited. Teams will not be allowed to add fuel following a race to make weight. WHEELS & TIRES 1. Wheels Only 13’ diameter by 7” wide wheel with 2” backspacing is permitted. Wheels may be chrome or painted and cannot be altered in any way. 2. Tires Only tires purchased from Sunny South Raceway will be permitted. 3. Durometer reading All tires must meet the minimum durometer reading specified by Pro Challenge Officials on the official durometer gauge used at the time of inspection. 4. Tires may be inspected in any way and at any time by SSR regardless of durometer reading. TIRES CANNOT BE SOAKED, CHEMICALIZED, TREATED, SOFTENED OR TAMPERED WITH IN ANY MANNER. 5. Any altering of wheels is not permitted. Any type Bleeder valves are not authorized for use. CAR / TRUCK WEIGHT All cars competing in the Pro Challenge Class will be weighed with the driver after the race. Weight Specifications will be: 1. Total Car weight: Post Race minimum weight is 1600 lbs with no burn off. DESIGNATED WEIGHT AREAS Only ballast in solid block form is permitted, no shot or any other type of ballast weight will be permitted. All ballast must be painted a bright color with vehicle number clearly marked on it. All Ballast must be fastened in a safe secure manner, subject to SSR Tech approval. RACE CAR AND TRUCK BODIES BODY AND BODY PANELS Race vehicle bodies must be approved by SSR prior to installation or they may not be allowed. Front fenders must be composite or fiberglass. Rear Quarters may be composite, fiberglass or Sheetmetal. Sheetmetal pieces must have edges rolled to ensure there are not sharp edges which may damage other vehicles or people. Panels may not be interchanged between body styles (truck on cars and car bodies on trucks) and must be attached seams with pop rivets or 1/4x20x ¾ nuts and bolts, pop rivets must be at least 3/16”. No body fillers of any type are allowed on the exterior of the body unless used for repair over a damaged area. BODY ATTACHMENT TO FRAME The body must be securely fastened to the frame or front bumper framework. The body must be attached to rocker panels on both sides through the flanges on the bottom of the frame. The Front windshield must fit under the windshield hold down at the bottom and be attached with pop rivets to the windshield support. The hood and trunk lid must be fastened with at least four 3/8” diameter hood pins. Hood and trunk lid hinges can be used but must be approved by SSR. The hood and trunk lid must fit firmly on the body or their respective supports, with no gaps, openings, or holes. Braces must be non-adjustable and in a way in which body specifications must be fulfilled. A front nose skirt is allowed in the front. GRILLES AND GRILLE OPENINGS All grills and grill openings must be acceptable to SSR officials. BODY MEASUREMENTS 1. Roof height (10” back from the top of front windshield in center of roof) maximum of 45 inches from ground. 2. Nose height 3” is the minimum from the ground to the bottom of the nose as measured at the designated Tech. spot by the Pro Challenge officials. 3. Quarter Panel height (measured from seam, left side) 29 ½” plus or minus ½” off the ground. 4. Bottom of Tail piece (measured at center of tail) Maximum of 12 inches off ground. 5. Spoiler Dimensions: a. Spoiler must be between 4.5" and 5.0" and no wider than the trunk lid on the cars and between 5.5" and 6.0" and no wider than 53" on the trucks. b. Spoiler material must be aluminum or Lexan with a minimum thickness for the aluminum of .060” and a maximum of .080” and a minimum thickness for the Lexan of .125” and a maximum of .250”. Absolutely no braces forward or backward of any type are permitted on the spoiler. Spoilers should be ONE PIECE, if they are split, they must be taped. Body Modifications Permitted 1. Doors and door flaps are permitted as installed by the factory. 2. Duct Openings: a. A maximum of one opening on each side of the front nose, no larger than a manufactured single duct for a hose of a maximum diameter of 3” is permitted. The only items that can ducted through the nose piece are the front brakes or an oil cooler. b. A maximum of one opening on each side quarter panel window, no larger than a standard manufactured Naca duct for a hose with a maximum diameter of 3” is permitted c. A maximum of one standard Naca duct no larger than the duct itself in permitted in the right-side door window opening. The maximum diameter of the hose is limited to 3”. WINDOWS 1. Front, rear and quarter panel windows must be Lexan with a minimum thickness .125”. 2. Front, rear and quarter panel windows must remain OEM and attached in the stock location. 3. Window Braces Cars and Trucks must have a front window brace and the windshield must be attached to the brace with pop rivets. DECALS Designated contingency decals may be required on all cars and trucks. The position and type of decal will be posted on the website on the Tech. Bulletin page. 1. Car numbers must be registered with and approved by SSR. Car numbers can be a maximum of three digits. No symbols will be permitted. 2. Door and roof numbers must have a minimum height of 18”. 3. Door numbers must be located between the front and rear door seams. 4. All cars and trucks must have doors and roof numbers. CONDITION OF VEHICLE DURING AN EVENT 1. Body condition must be approved by the SSR Officials before any event. 2. Body conditions and attachments must be approved by SSR Officials during an event. 3. Unsecured or badly damaged body parts may result in a black flag situation during an event. EQUIPMENT AND GENERAL ACCESSORIES FASTENERS All fasteners must meet Pro Challenge Race Cars specifications. FIRE SYSTEM An on-board fire extinguisher is highly recommended for your safety. When installed, the fire extinguisher must be operational. The spirit of this rule is for safety, not for ballast. When the fire bottle’s weight is greater than nine pounds, written approval from the SSR is required. BAR PADDING Roll bars must be padded within 18 inches if the driver and must be acceptable to SSR. MIRRORS Any rearview mirror can be used. It must be mounted securely inside the cockpit. Side view mirrors are also allowed provided they are approved by SSR and do not stick out of the body more than 3” as measured by laying a straight edge across the door and A post and measuring how much protrudes. GAUGES Gauges and gauge panels must remain OEM and unaltered. SWITCHES/WIRING Only one ignition switch and starter button per car is allowed. Complete wiring harness must remain OEM. An on/off battery kill switch is mandatory and must be mounted in the stock OEM position. On/off switches are allowed for the radiator fan and driver comfort systems and these can be in the dash or transmission tunnel. Wiring or switches that need to be moved for driver safety or reach, must be approved in writing by SSR. BATTERY Batteries must be an Automotive 12-volt battery. Batteries must remain in the OEM designated battery position and mounting frame. Battery hold down must be approved by SSR. SEAT BELTS Manufacturer specifications shall take priority regarding all safety equipment. An approved five-point safety harness with 2.5” minimum wide belts equipped with a quick release buckle is mandatory in all vehicles. The driver must always use the seat belt restraint system when on the track, in accordance with the instructions and/ or recommendations of the system supplier and/or manufacturer. The seat belt restraint system must be installed in accordance with the directions provided by the system supplier and/or manufacturer. The date of manufacturer must always remain visible on the belts. Seat belt restraint systems must not be used beyond two (2) years after their date of manufacturer or in accordance with the manufacturer’s specifications. HEAD AND NECK RESTRAINT SYSTEMS A HEAD AND NECK RESTRAINT IS MANDATORY FOR ALL PRO CHALLENGE SERIES EVENTS. The Head and Neck Restraint Systems currently approve for use in the Series are the HANS and HUTCHINS Device. All others must be Pre-approved by SSR. IT IS THE RESPONSIBILITY OF THE DRIVER, NOT SUNNY SOUTH RACEWAY, TO ENSURE THAT HIS/HER SEAT BELT AND HEAD AND NECK RESTRAINT SYSTEMS AND ALL SAFETY COMPONENTS ARE APPROVED, CORRECTLY INSTALLED, MAINTENED AND PROPERLY USED. SEAT Only an approved high back aluminum racing seat with a minimum thickness of .120” is permitted. Seats must have a full cover. Seats must be attached to the frame with a minimum of four steel bolts that have a minimum diameter of 3/8”, and fender washers must be used to secure the seats, front and back on the bolts. WINDOW NET An approved full window net is mandatory. The minimum size is 16” x 16”. The net must be securely fastened to the top of the window during all on track activities, practice, qualifying, etc... PEDALS All pedals must remain in the OEM locations. The gas pedal must remain OEM from top to bottom, including the throttle cable assembly. The brake and/or clutch pedal may be altered in form for fitting purposes but not in material. HEATSHIELD Heat shields may be used where necessary provided they are securely attached and do not interfere with the safe operation of the vehicle. RADIOS Two-way radios with spotters are HIGHLY RECCOMMENDED. RaceCeiver are MANDATORY. Radios and harnesses must be securely fastened in the car. NO EXCEPTIONS. DRIVER EQUIPMENT Manufacturer specifications shall take priority regarding all safety equipment. Each competitor is solely responsible for the effectiveness of personal safety equipment used during an Event. SUNNY SOUTH RACEWAY IS NOT RESPONSIBLE FOR THE EFFECTIVENESS OF ANY PERSONAL SAFETY EQUIPMENT. Drivers must wear a helmet carrying at the minimum a valid SA 2015 Standard Snell Sticker at all times on the racetrack. The driver must wear the helmet in accordance with the directions provided by the supplier and/or manufacturer. All drivers are also required to wear a full Flame-resistant driving suit (2 layers) anytime they are on the track. Each driver is required to wear fire resistant accessories that effectively cover the remaining parts of the body, gloves, shoes, etc. All drivers are required to bring their Safety gear and equipment, suit, gloves, helmet, etc to Pre-Tech for inspection. IT IS THE RESPONSIBILITY OF THE DRIVER, NOT SUNNY SOUTH RACEWAY TO INSURE THAT HE/SHE MAINTAINS, WEARS, AND PROPERLY USES PROTECTIVE CLOTHING. INSPECTIONS SSR Officials may inspect any part of a Pro Challenge car in any manner and at any time. INSPECTION AREA Only those persons approved by SSR Officials may be admitted in the Post Race Inspection area. For most Events this will be the driver and one crew member. COMPETITOR OBLIGATIONS Competitors must take whatever steps are requested by SSR Officials to facilitate inspection of the car. RACE PROCEDURES Race day procedures may vary from event to event, including inspection, practice, car lineup, qualifying, etc. SSR Officials will notify competitors of such changes at each event. Competitor must bring vehicles through SSR Prerace Tech before the scheduled qualifying time for the event. If the competitor fails to get through Tech by this time, he/she may not be allowed to compete in that event or may serve an EOL penalty. PENALTIES Any competitor who violates Pro Challenge Race Car rules is subject to be penalized, disqualified, fined, suspended, or ejected at the discretion of the Pro Challenge Officials. FIGHTS: All fights will result in a $1000.00 fine for the drivers of any Parties involved. CONDUCT: Foul conduct or verbal abuse of any kind towards officials, fellow competitors, fans etc. will result in a $500.00 fine for the drivers of any parties involved. The Driver and Car Owner are responsible for the actions of their crews. Illegal parts may be confiscated and become the property of SSR. Also, if an infraction occurs during an inspection or impound, any costs to fix, repair, return, etc. will be the responsibility of the Owner/Driver. There will be NO EXCEPTIONS. LOCAL TRACK PROTESTS The rule for a local protest will be as follows: A protest can be made by a competitive Driver by posting $200 in cash to the Head Official in Tech or at the track. The protesting Driver and his Crew Chief may be present to observe the tests performed in the Technical Area on the car that is being protested. The local Tech Officials will make every reasonable effort to satisfy the protesting Driver. If during the Tech Inspection the Drivers’ protest is shown to be wrong, the Drivers’ cash posting will be forfeited, with 50% going to Track, and 50% going to protested driver. If the Drivers’ protest is shown to be correct, all cash will be returned to the protesting Driver and appropriate action taken against the infracting car and Driver. ANY SITUATION COVERED OR NOT COVERED IN THIS RULE BOOK WILL BE DEALT WITH AT THE DISCRETION OF SSR OFFICIALS AND THEIR DECISION WILL BE FINAL