Badger Kart Club Championship 2009 Competition Class Requirements Download the 2010 rulebook in pdf format   Other Rules That Should You Should Check Out If You Still Have Questions on Requirements, Set up, Gears, etc... 6. COMPETITION CLASS REQUIREMENTS SPECIAL NOTE: For the 2010 season, HPV and KPP motors may use any combination of components that are HPV or KPP. After the 2010 season, all components will be subject to current WKA specifications. 6.1 Briggs Sportsman 6.1.1 Age 7 thru 10 years old (7 year old driver must have 12 prior BKC “events” for experience or BOD approval if at a different track) 6.1.2 Engines/Fuel/Weight Briggs & Stratton 5HP (restricted) Or Briggs & Stratton Animal (restricted) Gas only or Methanol Alcohol Only 200 lbs. (kart and driver) Briggs & Stratton 5HP 225 lbs. (kart and driver) Briggs & Stratton Animal 6.1.3 Miscellaneous Briggs & Stratton 5HP (restricted) engine requires a Horstman .425 (Purple) restrictor. Briggs & Stratton Animal (restricted) with a restrictor plate with a top hole 0.235 and a bottom hole of 0.275 (Purple) (See Rule 7.2.7.). Briggs & Stratton motor requirements per Box Stock rules (See “Box Stock 4-Cycle Defined” – Rule 7.2.5). 6.2 Yamaha Sportsman YBX 6.2.1 Age 7 thru 10 years old (7 year old driver must have 12 prior BKC “events” for experience or BOD approval if at a different track) 6.2.2 Engines/Fuel/Weight 100cc Yamaha KT100S (restricted) Gas and Oil 200 lbs. (kart and driver) 6.2.3 Miscellaneous 100cc Yamaha KT100S (restricted) requires a Walbro WA55B carb­uretor with WA55B manifold. Must use RLV-YBX stock box muffler only. YBX box muffler must be original unaltered RLV-YBX 3 Hole Can. 6.3 Yamaha Sportsman 6.3.1 Age 8 thru 12 years old 6.3.2 Engines/Fuel/Weight 100cc Yamaha KT100S (restricted) Gas and Oil 250 lbs. (kart and driver) 6.3.3 Miscellaneous 100cc Yamaha KT100S (restricted) requires a Walbro WA55B carb­uretor with WA55B manifold. Must use RLV-SSX stock box muffler only. SSX box muffler must be original unaltered RLV-SSX part #7548 (the can with four outlet holes spaced 90 degrees to each other) or part #7543 (the can with the four outlet holes evenly spaced between the 12 and 3 o’clock positions). 6.4 KPP (Formally HPV) Sportsman 6.4.1 Age 8-12 years old 6.4.2 Engines/Fuel/Weight KPP 100 Gas and Oil only 250 lbs. (kart and driver) 6.4.3 WKA Bodywork All bodywork rules according to WKA Manufacturer’s cup specifi­cations. Lower bumper cross member mandatory. 6.4.4 Tire Spec MG-HZ Red 10x4.5-5 Front and rear (See Rule 7.5.2). 6.4.5 Miscellaneous KPP 100 engine, Walbro WA55B or 1 carburetor, KPP 1 pipe and header assembly. Tech, engine and clutch rules per current WKA Rule Book. 2009 and 2010 clutch rule allowed. 6.5 Yamaha Junior 6.5.1 Age 11 to 15 years old 6.5.2 Engines/Fuel/Weight 100cc Yamaha KT100S (restricted) Gas and Oil 305 lbs. (kart and driver) 6.5.3 Miscellaneous 100cc Stock Yamaha KT100S. Must use RLV-SSX stock box muffler only. SSX box muffler must be original unaltered RLV-SSX part #7548 (the can with four outlet holes spaced 90 degrees to each other) or part #7543 (the can with the four outlet holes evenly spaced between the 12 and 3 o’clock positions). 6.6 Briggs Animal Sportsman 6.6.1 Age 8 thru 12 years old 6.6.2 Engines/Fuel/Weight Briggs & Stratton Animal (restricted) Gas only or Methanol Alcohol only 240 lbs. (kart and driver) 6.6.3 Miscellaneous Briggs & Stratton Animal (restricted) engine requires a .280 restrictor (See Rule 7.2.7). Engine per current WKA tech. Exception: No claiming of clutch. 6.7 Briggs Animal Junior 6.7.1 Age 11 thru 15 years old 6.7.2 Engines/Fuel/Weight Briggs & Stratton Animal Gas only or Methanol alcohol only 300 lbs. (kart and driver) 6.7.3 Miscellaneous Engine per current WKA tech. 6.8 KPP (Formally HPV) Junior 6.8.1 Age 12 - 15 years old 6.8.2 Engines/Fuel/Weight KPP 100 Gas and Oil only 310 lbs. (kart and driver) 6.8.3 WKA Bodywork All bodywork rules according to WKA Manufacturer’s cup specifi­cations. Lower bumper cross member mandatory. 6.8.4 Tire Spec Bridgestone (YKC) 10x4.50-5 front, 11x6.00-5 rear (See Rule 7.5.2). 6.8.5 Miscellaneous KPP 100 engine, Walbro WB3A carburetor, KPP 2 pipe and header assembly. Tech, engine rules per current WKA Rule Book. 2009 and 2010 clutch rules allowed. 6.9 Yamaha Supercan 6.9.1 Age 15 years or older 6.9.2 Engines/Fuel/Weight 100cc Yamaha KT100S Gas and Oil 355 lbs. (kart and driver) 6.9.3 Miscellaneous 100cc Stock Yamaha KT100S. Must use RLV-SSX stock box muffler only. SSX box muffler must be original unaltered RLV-SSX part #7548 (the can with four outlet holes spaced 90 degrees to each other) or part #7543 (the can with the four outlet holes evenly spaced between the 12 and 3 o’clock positions). 6.10 TaG Senior 6.10.1 Age 15 years or older 6.10.2 Engines/Fuel/Weight Per WKA 6.10.2.1 Local Option Biland Stealth Old Style exhaust 1” intake manifold only 365 lbs. (kart and driver) 6.10.2.1 Local Option Motori Seven. 375 lbs (kart and driver) 6.11 Senior Super Heavy 6.11.1 Age 15 years or older 6.11.2 Engines/Fuel/Weight - 100cc Yamaha KT100S Gas and Oil 405 lbs. (kart and driver) - Briggs Animal Engine Gas or methanol 405 lbs. (kart and driver) 6.11.3 Miscellaneous 100cc Stock Yamaha KT100S. Must use RLV-SSX stock box muffler only. SSX box muffler must be original unaltered RLV-SSX part #7548 (the can with four outlet holes spaced 90 degrees to each other) or part #7543 (the can with the four outlet holes evenly spaced between the 12 and 3 o’clock positions). Briggs Animal engine per current WKA tech. Aftermarket billet rod allowed. Must retain stock length. Maximum kart weight of 225 lbs. (without driver). 6.12 KPP (Formally HPV) Senior 6.12.1 Age 15 years or older. 6.12.2 Engines/Fuel/Weight KPP 100 Gas and Oil only 360 lbs. (kart and driver) 6.12.3 WKA Bodywork All bodywork rules according to WKA Manufacturer’s cup speci­fications. Lower bumper cross member mandatory. 6.12.4 Tire Spec Bridgestone (YKC) 10x4.50-5 front, 11x7.10-5 rear (See Rule 7.5.2). 6.12.5 Miscellaneous KPP 100 engine, Walbro WB3A carburetor, KPP 4 pipe and header assembly. Tech and engine rules per current WKA Rule Book. 2009 and 2010 clutch rules allowed. 6.13 Briggs Senior Animal 6.13.1 Age 15 years or older 6.13.2 Engines/Fuel/Weight Briggs & Stratton Animal Gas only or Methanol alcohol only 350lbs. (kart and driver) 6.13.3 Miscellaneous Engine per current WKA tech. 6.14 Briggs Animal Limited Modified 6.14.1 Age 15 years or older 6.14.2 Engines/Fuel/Weight Briggs & Stratton Animal Gas only or Methanol alcohol only 375lbs. (kart and driver) 6.14.3 Miscellaneous Engine per current WKA tech. RLV-B91 Exhaust No MO 6.14.4 Tire Spec Bridgestone YKC tires 6.15 Shifters 6.15.1 Age Junior Ages 13-15, Seniors 15 and older. All Shifter competitors must have at least one year of previous verifiable karting experience, and/or BKC Board approval. 6.15.2 Engines/Weight Junior Stock Moto must follow SKUSA S5 Rules. SKUSA restrictor must be marked with the SKUSA logo and serial number. Air box must be RLV with (2) 23 mm inlet tubes RLV part Number 0300 Black or 0301 Red. Weight 340 (kart and driver) Senior Stock Moto Spec Honda per SKUSA S4 Rules. Any a 3 hole airbox with 29 mm inlet tubes. Weight 395 (kart and driver). Exhaust: RLV R2 # 6800, RLV R2 # 6800/c, RLV R4 # 6830, RCE T-3, Hi-Tech 125 6.15.3 Miscellaneous CIK Bodywork with full width rear bumper. Qualifying Class, with fast time and track records coming from Qualifying. 6.15.4 Fuel Test Digitron Meter Test: meter set to –75 using cyclo­hex­ane. Fuel, when tested, must not exceed zero. 6.15.5 Tire Spec Bridgestone YKC tires. 6.15.6 Other Shifters Other shifter motors may run at anytime, but will not be scored for championship point’s purposes. Up to 85cc motors Gas/Oil 320 lbs. (kart and driver) ICC motors Gas/Oil 410 lbs. (kart and driver) Homologated air box, 2, 29mm orifices 125cc Mod Motos Gas/Oil 410 lbs. (kart and driver) Any 3-hole airbox with 29mm orifices 6.16 Expert 6.16.1 Age Any individual who is at least 8 years old may enter the Expert class. Drivers 8 – 15 years old may race this class only with the Race Committee’s approval. Note: The intention here is to provide a place to race for any visitors to our track who’s kart or equipment do not fall into any of BKC’s class structures. 6.16.2 Requirements Kart must pass safety pre-tech. Kart/driver combination must satisfy the requirements of a nationally recognized kart sanctioning body. 6.16.2.1 Fuel Open fuel. No Dioxane. Subject to test for such. 6.16.3.1 Class Structure To follow class structures as outlined by current TaGUSA rules. Refer to www.tagracing.net website for specifics. 6.16.3.2 Fuel Digitron Meter Test: Meter set to -75 using cyclohexane, fuel when tested must not exceed “0”. Other Rules That Should You Should Check Out Bridgestone YDS Tires only, Except the Kid Karts, Expert, Shifters, KPP Classes, and Briggs Animal Limited Modified. Kid Karts: 4.5 YHC or YKC Tire Only. Expert: any tire meeting IKF or WKA tire qualifications. Shifters: Bridgestone YKC KPP Senior and KPP Junior YKC Tires only KPP Sportsman MG-HZ Red 10x4.5-5 Front and rear Animal Limited Modified YKC Briggs use a Methanol pump around 2-Cycle uses a spec gas; BP premium gasoline available at the BP gas station on highway 67. 2-Cycle spec oil is 6 to 8oz Burris Blend or Burris Castor per gallon or any combination Burris Blend and Burris Castor, 6 to 8oz per gallon. All KPP, Shifter and TaG Senior classes must follow CIK Bodywork with full rear bumpers All the specs listed in the class requirements on this site, are not all the rules. They are the main ones for our class structure. WKA rules apply, unless specified in our 'Class Requirements' on this site and the Badger Kart Club's 'Competition Rules, Regulations and Procedures' Book. For more information on rules e-mail: Dave Ellingham BKC Rules Chairman. Questions on Requirements, Set up, Gears, etc... Don't hesitate, just ask and they will get your questions answered. Simply contact one of the Club's Officers for help
	For any other questions about Badger Kart Club, e-mail Club President: Bob Prusinski This site is created for the purpose of communicating information on BKC events and current BKC race information.