About this event
Milwaukee Region Presents
Wisconsin Grand Prix Test Day & Double Regional Race
May 15, 2026 Test day
May 16 - 17, 2026 Regional Race
The Milwaukee MileSanction # 26-TD-66123 &26-R-66105
This is a 2026 CENDIV Championship Series points event
Series rules, including regional-only car classes can be found on the CENDIV website at http://www.cendiv-scca.org
CENDIV SCCA welcomes the 2026 Gen2 Pro Tour
REGISTRATION: Drivers can register for the race online at msreg.com/WGP2026
Online registration closes Monday 5/11/2026 at 11:59 PM.
At-event Registration will be held in the Media building located inside the track. Drivers may request a paper entry form and mail it with their entry fees (do not mail entries by any method that requires a signature upon delivery) to the Chief Registrar:
Kathey Beimel Email: regkatscca@gmail.com
2211 N 25th St Telephone (920)-377-1926 (no calls after 9:00PM)
Sheboygan WI 53083 Monday-Friday, calls will be returned after 5:00PM
Pertinent dates for this event
Central Division reserved car number hold 05/01/26 at Noon
Online registration closes Wednesday 05/11/2026 at 11:59 PM
Deadline to cancel without penalty 05/17/26 at 12:30pm CST
Credit cards will not be processed before 05/14/26
Standard SRF3/FE2
ENTRY FEES: Test Day: $400
One Day Regional: $450 $480
Both Days Regional: $600 $630
Add $400 for the same driver in 2nd class both days. Additional compliance fees may apply
Add $300 for same driver in a 2nd class single Day. Additional complaince fees may apply.
ENTRY FEE PAYMENT: Credit cards will not be processed before 5/14/2026. Make checks payable to Milwaukee Region SCCA, Inc. A fee of $50 may be charged for any check returned by the bank or refused credit card charges, and the entry will also be considered late entry.
If you have trouble registering through MSR, please contact the registrar.
Personal checks, cash, cashier’s checks, travelers’ checks, and Visa/MasterCard entered online will be accepted for attrack registration. A refund will be made if the entry does not touch the pit lane and/or track. Withdrawal notifications are accepted by email, phone, or in person to the Chief Registrar or via MotorsportReg.com and would be greatly appreciated in advance of the event. If you pre-enter and do not cancel your entry through motorsportsreg.com or by notifying the Chief Registrar by 12:30 PM on Sunday, May 17, you will be charged a $50 cancellation fee.
Registration Hours:
Thursday 6:00pm - 8:00pm
Friday 6:00pm - 8:30pm
Saturday 6:45am - 3:00pm
Sunday 7:00am - 12:30pm
PLEASE MAKE SURE YOUR GUESTS ARE AWARE OF THE REGISTRATION TIMES
TIRE SERVICE: No tire service will be available at the track. Please pre-order to ship to your home. Hoosier Tire Midwest, 574-936-8344, email hoosiertireply@aol.com Goodyear Shelby & Carter-Maxwell (Goodyear Racing), 336-884-0328, https://www.racegoodyear.com
RACE FUEL: No race fuel will be available at the track. Race Fuel is available at: BP (110 race fuel), 2310 S 76th St, West Allis, WI 53219, 414-546-2786 EH Wolf & Sons, Sunoco 100, Sunoco 110, & No Lead, https://www.ehwolf.com/gas stations, 262-644-5030, toll free 800-236-9653 1225 Whiterock Ave, Waukesha, WI 53186 501 Kettle Moraine Dr S, Slinger, WI 53086
WI Grand Prix Divl Races & Test Day Supps (Multiple updates 05/07 - NEW update 05/11
Paper Entry Form
Event requirements
This event is governed by the 2026 General Competition Rules (GCR) and Category Specifications,
as amended for 2026 per “Fastrack” and the Supplemental Regulations
At-event Registration will be held in the Media building located inside the track. Drivers may use or request a paper entry form and mail it with their entry fees (do not mail entries by any method that requires a signature upon delivery) to the Chief Registrar:
Kathey Beimel, Chief Registrar
2211 N 25th St
Sheboygan, WI 53083
Telephone (920)-377-1926 No calls after 9pm. Calls will be returned after 5pm M-F
Email: regkatscca@gmail.com (subject line WI Grand Prix)