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California ProKart Challenge

Rounds 1&2 - May 3-5, 2013 - Miller Motorsports Park


Race pre-entries may be submitted at a “Pre-Entry price” discount through the Rocky Mountain ProKart Challenge ONLINE store. Our web-challenged friends may use our DOWNLOAD form.  If you have any questions, email This e-mail address is being protected from spambots. You need JavaScript enabled to view it  or call 219-841-1367 for assistance.  NOTE: If this is your first transaction through the online store, you have the option of clicking on the “Create New Account” link when prompted and complete the forms presented.  Then, for subsequent transactions, just enter the login ID and password you created to retrieve your stored entry profile. NOTE: Login ID and password cannot contain blank spaces.
Pre-Entry – Enter Before the Cut-Off and Save!
The definition of a “PRE-ENTRY” is an entry received, with payment, at the Rocky Mountain ProKart Challenge office by midnight on the Monday prior to the event, and will qualify for the pre-entry pricing. Entries after this cut-off will have to be submitted at the event (starting Thursday afternoon) at walk-up pricing. See pricing below. All race pre-entries will be confirmed via email within 1-2 business days of receipt at the RMPKC/SKUSA home office. If you do not receive an email confirmation within 48 hours, please call 219-841-1367 to confirm that your entry has been received and is in process.
Pre-Entry for this event closes at Midnight on Monday, April 29. Anyone wanting to register for this event after that time will have to sign-up at the track on Thursday,. May 2, 12:30pm-5:30pm or Friday, May 3, starting at 6:30am. 
Entry Fees 
  • Gate Fee: ALL attendees (spectators under age 12 are Free) for this event will pay a $6 gate fee upon arrival to enter the Miller Motorsports Park facility thru the MAIN GATE on Sheep Lane. This is in addition to any other SKUSA passes purchased for access inside the pit gates (i.e., 1-3 day spectator passes).
  • $50 Friday Practice (Includes driver’s pit pass)
ALL race entry fees include both Saturday and Sunday (two separate) race days and the driver’s pit pass.
  • $170 Pre-Entry Race Fees for 1st Class - $120 for 2nd Class
  • $200 Post-Entry / At Track Race Fees for 1st Class - $150 for 2nd Class 
Additional Item Pricing
  • SKUSA Annual Membership: $75 SKUSA Membership is required for all classes except Rotax
  • Rotax Membership: Drivers competing in the Rotax points series need a US RMax license. New members can either apply at the track or online at
  • Transponder Rental: $20 (If you don't have your own)
  • Race Tires: $212+tax for 1 set of MG-SK stamped race tires (for all classes except TaG Cadet and Rotax). For TaG Cadet, the cost is $203+tax for 1 set of MG-HZ stamped race tires. Note: These competition tires MUST be stamped and purchased from the RMPKC director. These tires may be re-used from event to event. The spec rain tire for RMPKC is the MG -WT. Rain Tires MG-WT WILL NOT be available at the track. You MUST order them from the SKUSA website (with sufficient time for shipping via UPS to your location) or purchase them from a dealer prior to the event. 
  • Practice Tires: MG-SK tires are $212/set; TaG Cadet, MG-HZ tires are $203/set. Practice tires can be purchased at the Miller Motorsports Pro Shop at the track. RMPKC urges you to patronize the host facility by purchasing practice tires at the event. RMPKC will not sell any practice tires for the event
  • MOJO Race and Practice Tires: All MOJO (Rotax points series) tires can be purchased at the Miller Motorsports Pro Shop at the track. Racers who need to purchase the D-3 compound need to place an order with the pro shop by April 23rd. Orders can be placed by contacting Thomas Tate at 435-277-8585 or email This e-mail address is being protected from spambots. You need JavaScript enabled to view it .
  • Spec Fuel & Oil: VP MS98 & Motul 2T Grand Prix oil (SKUSA classes) or VP MS93 & XPS oil (Rotax classes) -- will be available and can be purchased at the track.
  • Pit Passes: $10 (1-day), $15 (2-day),$20 (3-day) 
  • Pit Spots: $30 per space. See notes below.
  • Garages: $200 per space. See notes below.
  • RV Spaces with electrical hook ups: $115 per space. See notes below.
NOTES: Pit Spots, Garages and RV Spaces can be purchased through the RMPKC store. After purchasing your space, you will be contacted by a representative of MMP (beginning April 23rd) to receive your actual pit, garage or RV space assignments. The phone calls will be placed in the order that the purchases were received through the store. Priority placement will begin with anyone who has rented a garage and pit spot so that your pit spot is aligned with the respective garage stall. 

Driver Age
If the driver is less than 18 years old, you must fax a copy of his/her birth certificate to (219) 762-7746 or a scanned copy to This e-mail address is being protected from spambots. You need JavaScript enabled to view it   with the first entry of the season.  Be sure to check the Classes section of this site or sections 15.3 and 20.1.2 of the SKUSA Rulebook for minimum age requirements of each class.