Sat, May 20 - Sat, Jul 22, 2023

Race To T4 Nations Cup

Adams Motorsports Park

About this event

Race to T4 Nations Cup

  • Dates: May 20th, June 17th, July 8th, and July 22nd
  • Registration 7:00am - 8:00am
  • Drivers Meeting 8:00am - 8:30am
  • Racing 8:30am - 4:00pm
  • Entry Fee:
    • $100 AMP Member / $150 Non-Member (Kart Not Provided)
    • $500 kart rental and safety gear (10 available)
    • $25 transponder rental per race (20 available)
    • Sign up for all six races at once and save $50 off the total registration
    • Pit Pass Fee: $20
  • Format: Practice / Qualifying / Heat / Main Event
  • Classes
    • Kid Kart: 5-8 years *
      • 160 lbs Honda
    • Cadet: 7-12 years
      • 265 lbs. Tillotson T-225
    • Junior: 11-15 years
      • 340 lbs. Tillotson T-225
    • Senior: 16+ years
      • 370 lbs. Tillotson T-225
    • Masters: 35+ years *
      • 390 lbs. Tillotson T-225

* Will not be in the running for a ticket to the Tillotson T4 Nations Cup Ticket

Event requirements

  • Kid Kart

    Competition age: 5-8 years

    Weight: 160

    Tires: Hoosier R60B 4.50/10.0-5 front and rear

    Honda GX50 16t front driver/ 89t rear sprocket

    o Carb jet 52 or 55 allowed (exception to HPD rules)

    o Throttle plate maybe stamped 130 or 140. Color & material used is non-tech (exception to HPD

    rules)

    o Float #1-5 allowed (exception to HPD rules).

    o Pushrod length: Minimum 2.145”; Maximum 2.774” (exception to HPD rules).

    Clutch: Maximum stall speed 3100 RPM (exception to HPD rules)

    Fuel: Pump gas only (see Spec fuel at beginning of list)

    Tech specs: Honda engine must have factory seals intact & runs per HPD rules except where noted.

           *Must turn 5 years old before December 31st, 2023

  • Tillotson Cadet

    Competition age: 7-12 years

    Weight: 265 lbs. Tilliotson

    Tires: Hoosier R60B 4.50/10.0-5 front and rear

    Engine: Tillotson TPP-225RS

    Carburetor slide – Blue with Lock (stock)

    See Tillotson TPP-225RS Engine Rulebook USA2022

    Fuel: pump gas only (see Spec fuel at beginning of list)

    Tech specs: Tillotson TPP-225RS Engine Rulebook USA2022

    *Must turn 7 years old before December 31st, 2023

           *Only the champion winner of the Cadet, Junior, and Senior categories are eligible for a ticket to the Tillotson T4 Nations                  Cup. 

            *Only Cadet, Junior, and Senior drivers that are racing the Tillotson T-4 race package for all four races will be eligible for a               ticket to the Tillotson T4 Nations Cup.

  • Junior.

    Competition age: 11-15 years

    Weight: 340 lbs Tillotson

    Tires: Hoosier R60B 4.50/10.0-5 front, 6.00/11.0-5 Rear

    Engine: Tillotson TPP-225RS

    Carburetor slide – Black (stock)

    See  Tillotson TPP-225RS Engine Rulebook USA2022

    Fuel: pump gas only (see Spec fuel at beginning of list)

    Tech specs: Tillotson TPP-225RS Engine Rulebook USA2022

    *Must turn 11 years old before December 31st, 2023

            *Only the champion winner of the Cadet, Junior, and Senior categories are eligible for a ticket to the Tillotson T4 Nations                  Cup. 

            *Only Cadet, Junior, and Senior drivers that are racing the Tillotson T-4 race package for all four races will be eligible for a               ticket to the Tillotson T4 Nations Cup.

  • Senior.

    Competition age: 16+ years

    Weight:  370 lbs. Tillotson

    Tires: Hoosier R60B 4.50/10.0-5 front, 6.00/11.0-5 Rear

    Engine: Tillotson TPP-225RS

    Carburetor slide – Black (stock)

    See Tillotson TPP-225RS Engine Rulebook USA2022

    Fuel: pump gas only (see Spec fuel at beginning of list)

    Tech specs: Tillotson TPP-225RS Engine Rulebook USA2022

    *Must turn 16 years old before December 31st, 2023

           *Only the champion winner of the Cadet, Junior, and Senior categories are eligible for a ticket to the Tillotson T4 Nations                  Cup. 

            *Only Cadet, Junior, and Senior drivers that are racing the Tillotson T-4 race package for all four races will be eligible for a               ticket to the Tillotson T4 Nations Cup.

  • Masters

    Competition age: 35+ years

    Weight: 390 lbs. Tillotson

    Tires: Hoosier R60B 4.50/10.0-5 front, 6.00/11.0-5 Rear

    Engine: Tillotson T-225

    See  Tillotson TPP-225RS Engine Rulebook USA2022

    Fuel: pump gas only (see Spec fuel at beginning of list)

    Tech specs: Tillotson TPP-225RS Engine Rulebook USA2022

    *Must turn 35 years old before December 31st, 2023

Adams Motorsports Park

Riverside, CA

Organizer

Karting organized by

Adams Motorsports Park, Inc

Race To T4 Nations Cup

Sat, May 20 - Sat, Jul 22, 2023