Class Structure
| G1 (ICC and Moto) - 405lbs    Age 35+   |
| Spec Honda (S3) - 385lbs |
| Spec Honda (S4) - 415lbs    Age 35+ or driver weight 200lbs+   |
| S1 (ICC and Moto - 385lbs) |
| TaG Senior - Class A Engines: 390 lbs / Class B Engines: 360 lbs |
| TaG Master - Class A Engines: 430 lbs / Class B Engines: 400 lbs    Age 30+ |
|
Race Day Format
On each race day (2 race days per event weekend), all classes will receive two individual heat races (10 laps each), plus a main event (20 laps). Pre-Grid determination: Heat1 (qualifying), Heat2 (Heat1 finish), Main (Heat2 finish). Individual race day results will be determined by finish in the Main. Entrants may choose to run one or both race days on an event weekend.
Series Championship Format
Series class champions will be determined by accumulated points from the 6 events spread over the 3 event weekends. Click here for points system details.
Event Schedule
Click here for a tentative event schedule by day and time.
Pre-Tech
SKUSA employs self certification to facilitate pre-tech inspection. Click here for details.
S3/S4 Spec Honda Rules
Spec Honda drivers are encouraged to review SKUSA 2006-07 Rule Book, section 20.3.2.6. The new rules have been tailored so that engine packages conforming to nearly every Spec Honda rule set can participate in the WinterNationals with a minimum of effort and expense.
Spec Tires
Click here for race tire policies.
Spec Fuel and Oil
VP MS98 (ICC, TaG, Spec Honda) or VP C12 (built motos) is the spec fuel and Motul Kart Grand Prix 2T is the spec oil. Mixing ratio is open spec.
*SKUSA reserves the right to revise event parameters without prior notice. Furthermore, the Race Director reserves the right to modify the event format, it’s length or any particular segment thereof in the interest of safety. Additionally, the Race Director reserves the right to issue a green, white or checker flag which will declare and record a conclusion of that particular segment regardless of length or time.