Presently, we have a commitment from three drivers to race Senior and two or three for the Junior class. We will race them seperated on the track at the same time.  Each class will be scored seperately.  Should we get enough interest in the Junior Sportsman class we will add thaat and have a seperate race for them.


The weight rules may need to be adjusted after the first few races so that the two engines can be compatable in competition. We are always open to your opions, suggestions and feedback. 


Exhaust RLV 4 Hole 90 Degree Spacing.  Open Clutch for KT100, Spec HPV clutch for HPV Engine.


The Spec Tire for Each class is the Hoosier R70 Compound.  Sizes by class below.  In order to keep anyone from purchasing another size rear wheel. we are leaviing the size chocie to the competitior, either 6.0-5 or 7.10-5 for the Junior and Senior classes.


Senior KT100/HPV: Age 14 and up, 345 Pounds. Hoosier R70 Tires. 4.5-5 Front and Either 6.0-5 ir 7.10-5 Rear. Drivers Choice

Junior KT100/HPV: Age 12 to 15 Years. 305 Pounds. Hoosier R70 Tires. 4.5-5 Front and Either 6.0-5 ir 7.10-5 Rear. Drivers Choice

Junior Sportsman KT100: Age 8-12 Years. 285 Pounds. Hoosier R70 Tires Size 4.5-5 All Around.


Please direct any questions to Steve by phone (269) 756-9133 or email This email address is being protected from spambots. You need JavaScript enabled to view it.

Hello Michiana Racers! 
Spring is here and the track is open for the 2018 Season! The track is available 7 days a week, from 9 AM to 5 PM for practice, rentals, and corporate groups. Call or text us at 269.720.9196 to make your appointment.


The first big event of the year is fast approaching. Our 2 Hour Spring Fling Endurance Race will be ran on April 22nd. This a great opportunity for racers of all disciplines to get some spring training in before their seasons start. Entries are pouring in. We are limited to 20 teams. The entry form can be found HERE. The starting grid will be determined by the order in which we receive your entry. Don’t wait!

The price for event is $250. Teams are made up of 1-2 drivers



Timeline for the Spring Fling is as follows 
9:00 AM - Gates Open Please Enter Through Center Gate 
9:00-10:00 AM – Registration Open in Scoring Tower 
10:15 AM – Drivers Meeting 
10:30-11:00 AM – Practice 
12:00 PM – Race Start 
2:00 PM – Race Finish 
2:15 PM - Results and Podium Celebration 
2:30-7:00PM Open Rentals

A packet with track map, rules, and other notes will be provided to all competitors by email as well as in person during registration.

Please direct any questions to This email address is being protected from spambots. You need JavaScript enabled to view it.

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Now is the time to schedule your corporate team building event! Entertain your clients in a unique way with our 9-HP Rock Karts. We can accommodate groups of any size. For groups looking for a greater thrill, contact us about our 125cc Rotax Rental Fleet.

New this year, we are offering to groups of 5 or more an hour of track time in the Rotax Karts for a reduced fee of $175 for 4 fifteen minute sessions. Previously our cost of prep and execution required a price of $350 minimum. We hope to expand the Rotax club program and Rental rides on race day with this new introductory offer. Please don't miss out before they are all sold.

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Attention Club Racers 
Hoosier Tires are now available for pickup or shipment. Hoosier Tires are the tire required for participation in the MRP Club Championship Series. Supplies are limited. Contact Steve by phone (269) 756-9133 or email This email address is being protected from spambots. You need JavaScript enabled to view it.  to get yours. We are delighted to partner with Hoosier who has been a longtime supporter of the track through their entertainment programs of staff and friends, plus use of our facility for tire testing and development with our long time instructor, the now famous Marc Miller. Marc is reported to be the best tire tester since Scott Pruett came along through the Hoosier program. It is a great American company, just down the road, and always with fresh, dependable supplies. Thanks to Adam Batton (Hoosier) and Steve Miller (MRP General Manager) for putting this together.

We look forward to seeing you at the track!

-Garry Lobaugh & The MRP Staff



The schedule and format for the popular Rock Kart League Racing is here!

Big chages to note:

Leagues will now take place on SUNDAY afternoons beginning at 4 PM.

There are 3 Points Series: Spring, Summer and Fall. Each with 7 races and one weekend off.

No membership required! Eveyone pays the same low price!


To sign up, please complete the form available here and submit before your first event.

No events

61870 Crumstown Highway
North Liberty, IN 46554

PH: 574.288.4922