Rules for modified are like this:
1. ALL TRUCKS WHO PLACE IN THE MONEY WILL BE TECHED!
2. 8000 lb
3. No Nitrous, Propane, Alcohol, etc. #2 Diesel Only
4. No Water Injection
5. Hanging weights allowed, furthest point must not exceed 60” from C/L of front axle
All weights must be secure; disqualification may be enforced if weights fall off.
6. Must have full interior, exterior. Has to remain street legal
7. Must provide license and registration
8. Single Charger only limited to maximum of 2. 8 Chargers will be teched.
9. DOT tires, no studs, no cut or sharpened tires.
10. No aftermarket transfer cases or transmissions.
11. Rear suspension must have a minimum of 1” of travel.
12. Must pull from Reese style hitch or factory bumper. Hook point must be at the
furthest most point of the vehicle. Hook point must be at least a 3” OD ring or clevis
13. 26” Hitch Height
14. Traction/ Ladder bars allowed
15. Exhaust must exit straight up or straight down or have muffler
16. No aftermarket heads
17. Engine must be out of factory 1 ton or smaller pickup
18. Bellhousing blankets required for engine turning over 4200 RPM.
19. Drive Shaft loops recommended
20. Track and Tech official’s decisions are FINAL
Stock is just a local guy thing, no turbo pump or anything more than a chip or fuel plate. Any more questions post away.
Attention: TDR Forum Junkies 
