Last Modified: 6/6/14 All Classes: Chassis and Bodywork per CIK

Last Modified: 6/6/14
All Classes: Chassis and Bodywork per CIK. CIK "style" bodywork only, no "full coverage" front or side
bodywork. CIK full coverage plactic rear protection system is required. Briggs classes must conform to a
traditional sprint setup with no lay-down seats. All rules are subject to change at promoters discretion.
Kid Kart Exhibition Class:
$35 Entry Fee
Format: 8 minute practice, 8 minute practice, 6 lap race
Trophies for all participants on the podium directly after the race
Briggs LO206 Cadet Rules:
DRIVER AGE: 7-11
ENGINE/OIL: Briggs LO206/Briggs 4T Synthetic by AMS
FUEL: Sunoco non-ethanol GoPro Motorplex spec fuel
CLUTCH: Shoe style only
RESTRICTOR: Red
WEIGHT: 265
EXHAUST: RLV 4110
TIRE: Hoosier EL26 4.50 front/rear
*Seat height minimum from ground 10 inches. 135mm maximum rim
*Per Briggs LO206 PDF rulebook
Briggs LO206 Junior Rules:
DRIVER AGE: 12-15
ENGINE/OIL: Briggs LO206/Briggs 4T Synthetic by AMS
FUEL: Sunoco non-ethanol GoPro Motorplex spec fuel
CLUTCH: Shoe style only
RESTRICTOR: Yellow
WEIGHT: 310
EXHAUST: RLV 4110
TIRE: Hoosier 4.50 front/7.10 rear
*Seat height minimum from ground 12 inches. 135mm max front rim/215mm max rear rim
*Per Briggs LO206 PDF rulebook
Briggs LO206 Senior Light/Heavy Rules:
DRIVER AGE: 15+
ENGINE/OIL: Briggs LO206/Briggs 4T Synthetic by AMS
FUEL: Sunoco non-ethanol GoPro Motorplex spec fuel
CLUTCH: Shoe style only
WEIGHT: Light-330, Heavy-360
EXHAUST: RLV 4110
TIRE: Hoosier EL26 4.50 front/ 7.10 rear
*Seat height minimum from ground 13 inches. 135mm max front rim/215mm max rear rim
*Per Briggs LO206 PDF rulebook
Yamaha Junior Rules:
DRIVER AGE: 12-15
ENGINE(S): Yamaha, only heads with OEM casting "Yamaha" and cylinders with Y3 or Y4 and 787 are legal.
FUEL: Sunoco 260 GTX
WEIGHT: 320
EXHAUST: RLV SSX-V #7548 (can)
TIRE: Bridgestone YLC
SPEC OILS: Burris HiRev Blend and Castor, Maxima 927, Redline, Rotax XPS, Motul Kart Grand Prix
Yamaha Senior Rules:
DRIVER AGE: 15+
ENGINE: Yamaha, Only heads with OEM casting "Yamaha" and cylinders with Y3 or Y4 and 787 are legal
FUEL: Sunoco 260 GTX
WEIGHT: 360
EXHAUST: SR-Y Pipe and RLV 9110 Header 1.750" connector tube- 9.5" from piston to end of connector tube
TIRE: Bridgestone YLC
SPEC OILS: Burris HiRev Blend and Castor, Maxima 927, Redline, Rotax XPS, Motul Kart Grand Prix
Rotax Micro Max Rules:
DRIVER AGE: 7-10
ENGINE: Micro Max
FUEL: Sunoco 260 GTX
WEIGHT: 235
TIRE: Mojo D1
SPEC OIL: Rotax XPS
*Per current USRMC Rules
Rotax Mini Max Rules:
DRIVER AGE: 9-12
ENGINE: Mini Max
FUEL: Sunoco 260 GTX
WEIGHT: 265
TIRE: Mojo D1
SPEC OIL: Rotax XPS
*Per current USRMC Rules
Rotax Junior Rules:
DRIVER AGE: 13-16
ENGINE: Junior Max
FUEL: Sunoco 260 GTX
WEIGHT: 320
TIRE: Mojo D1
SPEC OIL: Rotax XPS
*Per current USRMC Rules
Rotax Senior Rules:
DRIVER AGE: 15+
ENGINE: Senior Max
WEIGHT: 365 lbs minimum
FUEL: Sunoco 260 GTX
TIRE: Mojo D2
SPEC OIL: Rotax XPS
*Per current USRMC Rules
Rotax Masters Rules:
DRIVER AGE: 32 and up (21 and up option)
ENGINE: Masters Max
FUEL: Sunoco 260 GTX
WEIGHT: 405 lbs minimum
TIRE: Mojo D2
SPEC OIL: Rotax XPS
*Per current USRMC Rules
Rotax DD-2 Rules:
DRIVER AGE: 15+
ENGINE: DD2
FUEL: Sunoco 260 GTX
WEIGHT: 385 lbs
TIRE: Mojo D3
SPEC OIL: Rotax XPS
*Per current USRMC Rules
Rotax DD-2 Masters Rules:
DRIVER AGE: 32+
ENGINE: DD2
FUEL: Sunoco 260 GTX
WEIGHT: 397 lbs minimum
TIRE: Mojo D3
SPEC OIL: Rotax XPS
*Per current USRMC Rules
Open Shifter Rules:
DRIVER AGE: 15+
FUEL: Sunoco 260 GTX
TIRE: Hoosier MMX A
Air box Mandatory
ENGINES with WEIGHTS:
Stock TMK9ES - 395
Stock Honda – 405
Built Moto/ICC – 420
TAG Junior Rules:
DRIVER AGE: 12-15
ENGINE with WEIGHTS:
FUEL: Sunoco 260 GTX
SKUSA LEOPARD 310, Header 28mm
USPKS LEOPARD 320, Header 28mm
USPKS/SKUSA PDF X30 320, Header 31mm
ROTAX JUNIOR 330
TIRE: Hoosier MMX A
SPEC OILS: Burris HiRev Blend and Castor, Maxima 927, Redline, Rotax XPS, Motul Kart Grand Prix
*Rotax Engine Rules- USRMC Rules for 2014
*WEIGHTS SUBJECT TO CHANGE AT PROMOTER'S DISCRETION
TAG Senior Rules:
DRIVER AGE: 15+
ENGINE with WEIGHTS:
FUEL: Sunoco 260 GTX
SKUSA LEOPARD 355
USPKS LEOPARD 365
USPKS/SKUSA PDF X30 365
ROTAX 375
TIRE: Hoosier MMX A
SPEC OILS: Burris HiRev Blend and Castor, Maxima 927, Redline, Rotax XPS, Motul Kart Grand Prix
*Rotax Engine Rules- USRMC Rules for 2014
*WEIGHTS SUBJECT TO CHANGE AT PROMOTER'S DISCRETION
TAG Masters Rules:
DRIVER AGE: 30+
OR
DRIVER AGE: 16+ years old and 190 lbs with driving gear
ENGINE with WEIGHTS:
FUEL: Sunoco 260 GTX
SKUSA LEOPARD 395
USPKS LEOPARD 405
USPKS/SKUSA PDF X30 405
ROTAX 415
TIRE: Hoosier MMX A
SPEC OILS: Burris HiRev Blend and Castor, Maxima 927, Redline, Rotax XPS, Motul Kart Grand Prix
*Rotax Engine Rules- USRMC Rules for 2014
*WEIGHTS SUBJECT TO CHANGE AT PROMOTER'S DISCRETION
Grouping for GoPro Motorplex Karting Challenge:
Group 1: Rotax Micro Max, Briggs Cadet (Must run a 3 digit number beginning with 1)
Group 2: Rotax Junior (Must run a 3 digit number beginning with 2)
Group 3: Rotax Senior, Rotax Masters, DD2, DD2 Masters (Must run a 3 digit number beginning with 3)
Group 4: Yamaha Junior, Yamaha Senior (Must run a 3 digit number beginning with 4)
Group 5: TaG Junior, TaG Masters, Shifter (Must run a 3 digit number beginning with 5)
Group 6: TaG Senior (Must run a 3 digit number beginning with 6)
Group 7: Rotax Mini Max (Must run a 3 digit number beginning with 7)
Group 8: Briggs: Junior, Senior Light, Senior Heavy (Must run a 3 digit number beginning with 8)
Yellow Backing Plate:
Rotax Micro Max
Rotax Mini Max
Rotax Senior
Rotax Junior
Rotax DD-2, Rotax DD-2 Masters
TaG Senior
TaG Masters
Yamaha Junior
Briggs Senior Light
White Backing Plate:
Rotax Masters
Yamaha Senior
Shifter
TaG Junior
Briggs Senior Heavy
Briggs Junior
Briggs Cadet