Diesel Classes
Work Stock Diesel Class 4.2 @ 200 feet breakout time
A. DOT approved tires, No cuts
B. NO NOS in truck, NO tanks allowed in the truck, NO Propane, NO water injection
C. NO Hybrids
D. Must have Stock Appearing turbo
E. Motor must match make of the truck
F. Must have FULL BODY/ flatbed is ok must be manufactured bed
G. Truck Body and Chassis must be a diesel truck
H. Anyone in truck Must have seat belts on
I. NO gutting of the truck, ALL seats must be in the truck, tailgate off ok, must have full dash.
J. Must have stock fuel tank (NO fuel cell)
K. Chevy tie rod sleeves or upgraded tie rods strongly encouraged
L. In case of a double break out the worst one loses
M. Will be given 2-minute cooling down
N. Can be trailed in
O. Truck must be registered and up to date
Hot Street Diesel Class Rules 3.80 @ 200 feet breakout time
A. DOT approved tires, No cuts
B. NO NOS in truck, NO tanks allowed in the truck
C. Any Turbo Combination
D. No Propane
E. Anyone in truck Must have seat belts on
F. Must have FULL BODY/ flatbed is ok but must be a manufactured bed like Hillsboro bed
G. Truck Body and Chassis must be a diesel truck
H. Motor must match make of the truck/ no hybrids
I. NO gutting of the truck, all seats must be in the truck, tail gates off OK, must have full dash
J. Fuel cell OK
K. NO water injection
L. Trans Cooler OK
M. Upgraded Tie Rods or sleeves strongly encouraged on Chevys
N. Will be given 3-minute cool down
O. Can be trailed in
P. Truck must be registered and up to date.
Q. Dual CP3 OK
MOD DIESEL CLASS RULES
A. Any size turbo ok
B. NOS, Propane, Water Meth are allowed
C. Everyone in truck MUST wear seat belt
D. Must have DOT tires, NO cuts
E. Must have full Body/ Manufactured Flatbed is OK (like Hillsboro), center can be cut out., if center is cut out must have drive shaft loops.
F. Truck Body and Chassis must be a diesel truck
G. MUST have upgraded tie rods or tie rod sleeves in Chevy
H. Four-link OK
I. Fuel Cell OK
J. Will be given 5 minutes for cool down
General Rules
1. Any announcement made on the day of the event supersedes all written material
2. Any rider or ATV/Truck that causes damage to KOI Drag Racing Equipment will be held liable for damages. If you hit any equipment, you are DQ for that round including center line/cones.
3. All riders/drivers 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 & BIKES riders must wear a full faced DOT approved helmet with chin strap strapped NO sandals or slippers
B. ALL truck drivers (except street trucks) Must wear DOT approved helmet. Can be full-faced or open-faced.
C. ALL TRUCKS MUST have seat belts
7. NO STUDDED TIRES/ NO EXCEPTION
8. Nitrous, turbo chargers, superchargers can be used in OPEN classes only. NOS main line must be disconnected in all other classes and tank must be removed.
9. Double or single eliminations determined by entries, (over 100 single elimination)
10. Track will have boundaries. Out of bounds there will be a disqualification this includes cones on center line.
11. When you are called you have 1 minute to get to stage
12. Starting judge’s decision is final
13. For Truck classes- driver must have a valid driver’s license to compete
14. Trucks can be hauled or driven in unless specified
15. KOI Officials reserve the right to make a SAFETY call at any time.
16. NO PIT RIDING! If caught you will be disqualified without warning and asked to leave event without refund. We do this for safety.
17. Vehicles can be teched at any time with pump or scope. Refusal of tech or caught cheating will result in being disqualified from the current event and will not be allowed to participate in any event for 1 calendar year.
18. NO ALCOHOL ALLOWED!! ZERO TOLERANCE
19. All dirt bikes/ motorcycles should have cardboard or disk to catch start beam to prevent red lights.
20. No 2 strokes and 4 strokes run together unless specified.
21. If a participant knowingly enters a class, they do NOT belong in they will be removed without refund.
22. Please note kids receive one trophy per night.
23. On the event of a double red light the worst red light loses.
24. Any quad or bike that runs a 4.0 or faster at 200′ MUST have a kill switch
25. Only one rider per one bike/truck/quad per one class
26. registration closes when eliminations start.
27. ALL quad/bikes’ classes entry fee is $10, truck/car classes entry fee is $10. ALL DIESEL Classes are $20
28. Truck-Payouts are as follows 1-3 100% to first place, 4-9 100% to First and second, above 10 100% to first, second, and third. Payout must be retrieved the night of the event.
29. ATV/BIKES- Payouts are as follows 1-3 100% to first, 4-9100% to first and second, 10 and above100% to first, second, and third. Payouts must be retrieved on the night of the event.
30. Only one person in staging lanes with rider