Classes and Rules

1.  0-50 cc ATV (12 and under) 2 & 4 stroke
2. 51-90 cc ATV (12 and under) 2 & 4 stroke
3. 0-50 cc Bikes (12 and under)2 & 4 stroke
4. 51-90 cc Bikes (12 and under) 2 & 4 stroke
5.  91- 250 ATV (12 and under) 2 & 4 stroke
6.  400 and below trail (woods) ATV 4 stroke only
7.  450 and up trail (woods) ATV 4 stroke only
8. 2 stroke trail (woods) ATV 2 stroke only
9.  OPEN OUTLAW (2 and 4 stroke)
10.91-250 cc Dirt Bike (2 and 4 stroke)
11. 350 2 stroke modified (NO NOS) no split tranny
12. 400 and below modified ATV (NO NOS) 4 stroke  only
 13. 450 and up modified ATV (NO NOS) 4 stroke only
14.  450 Dirt Bike (2 and 4 stroke)
15. 4 stroke OPEN-ATV and dirt bike (Studs)
16. 350 2 stroke OPEN
17. 250 OPEN
18. Powder Puff
19. 2 stroke OPEN (Studs)
20. Automatic/Utility
21. UTV/Side by Side
22. Automatic OPEN (2 and 4 stroke)
23. 400 OPEN ATV (4 stroke only)
24. 500 and above ATV only (2 and 4 Stroke,no wheelie bars)
25.  OPEN STUDS/ Bolts (2 and 4 stroke)
26. Engine Off (single elimination) time permitting (2 and 4 stroke)
27. Panty Race (single elimination) time permitting  (2 and 4 stroke)

Trail (Woods)  ATV:  NO Wheelie bars, NO tie down, No Paddle Tires

Trucks and Full Size Vehicles
1.  2WD trucks- 4 and 6 cylinder
2.  4x4 trucks- 4 and 6 cylinder
3.  Buggies-OPEN
4.  2WD trucks 8 cylinder
5.  4x4 trucks-8 cylinders (360 cubic inch    or less)
6.  Unlimited 2WD open(superchargers,nitrous) 
7.  unlimited 4x4 OPEN 361 and up (superchargers,nitrous)
8. Jeeps 8 cylinder
9. Dash for cash street legal(driven to track)
10. Cars 4 and 6 cylinder
11. Cars 8 cylinder
12. Street Gas Trucks (must be driven to race)
13. Street Diesel Trucks (must be driven to race)
14. OPEN Diesel (can be trailered in)
:)

2.  Any rider or ATV/Truck that causes and damage to KOI Drag Racing Equipment will be held liable for damages.
3.  All riders must sign a release form before participating in any event.
4.  All racers participate at their own risk to themselves and their equipment.
5.  Any rider under 18 must have a parent or legal guardian signature on release form
6.  ATV & BIKE riders must wear a DOT approved helmet with chin strap strapped NO sandals or slippers
7. NO studs in tires UNLESS noted on class (Classes # 25; #19; and #15) fairgrounds approving.  Studs must be in at least a 4 ply tire snow mobile studs unless oked by KOI.
8.  Nitrous can be used in OPEN classes only.  Main line must be disconnected in all other classes.
9.  Wheelie bars are allowed on quads only
10.  Double or single eliminations determined by # of entries, (over 75 single elimination)
11.  Track will have boundaries.  Out of bounds will be a disqualification
12.  When your called you have 1 minutes to stage
13.  Starting judge's decision is final
14.  Override Mods (split trannys may be bumped to next higher class)
15.  For Truck classes- driver must have a valid driver's license to compete
16.  Trucks can be hauled or driven in unless specified
17.  KOI Officials reserve the right to make a SAFETY call at any time.
18.  NO PIT RIDING!  If caught you will be disqualified without warning and asked to leave event without refund.  We do this for safety.
19.  Vehicles  can be teched at anytime.  Refusal of tech will result in being banned for the year.
20.  NO ALCOHOL ALLOWED!!  ZERO TOLERANCE
21. All dirt bikes/ motorcycles to have card board or disk to catch start beam to prevent red lights.
22.  No 2 stroke and 4 stroke run together unless specified.
23. If a participant knowingly enters a class they do NOT belong in they will be removed without refund.
24.  please note kids receive one trophy per night.