Unlimited Truck SPEC 200 - 299
Unlimited chassis and suspension truck or SUV with limited engine.
Unlimited chassis and suspension truck or SUV with limited engine.
DEFINITION
Unlimited 4 wheel vehicles. Vehicles must have a production appearing Utility or Sports Utility body. Engines limited to approved sealed engines as supplied by Unlimited Off-Road Racing engine suppliers. See Unlimited Off-Road Racing engine builders list.
GENERAL REGULATIONS
Entrants in this class shall comply with all applicable general regulations.
TECHNICAL REGULATIONS
This class is an open class and all components will be considered open unless restricted herein.
NOTE: The TR abbreviations listed under this class (I.E. TR1 HELMETS) refer to TR cross reference listings in the front of this book. These TR cross-referenced listings are part of the class rules. Where a conflict occurs between the TR cross-referenced listing and a rule contained under this class, the rule contained under this class takes priority.
SAFETY EQUIPMENT
TR1 HELMETS
TR2 PROTECTIVE CLOTHING
TR3 EYE PROTECTION and DENTURES
TR4 HEAD AND NECK RESTRAINTS
TR5 FIRST AID KIT
TR6 EMERGENCY SIGNALING DEVICES
TR7 HORNS
TR8 REFLECTORS
TR9 FIRE SUPPRESSION EQUIPMENT
TR10 SURVIVAL SUPPLIES
SUSPENSION COMPONENTS
TR11 SHOCK ABSORBERS and BUMP STOPS
TR12 SECONDARY SUSPENSION
TR13 WHEELS and TIRES
TR14 FASTENERS
STEERING and BRAKE COMPONENTS
TR15 STEERING
TR16 BRAKES
ELECTRICAL SYSTEM
TR17 IGNITION
TR18 BATTERIES
TR19 LIGHTS
TR20 STARTERS
FUEL SYSTEM
TR21 FUEL
TR22 FUEL TANKS
TR23 FUEL FILLERS LINES, VENTS, and CAPS
Fuel cell mandatory.
ENGINE, TRANSMISSION and DRIVELINES
TR24 ENGINE and ENGINE DISPLACEMENT
Engine must be a GM LS525/525RLB 6.2 Liter or a Ford Ecoboost 3.5 liter V-6. All engines must be sealed and supplied by a Unlimited Off-Road Racing approved builder (see approved engine builder list).
Power steering pump and alternator are open. Any stock oil pan may be used. Oil pan may be modified for fit. No dry sump. Pulleys and belts are open. Must use a stock production ecu. ECU may be reflashed. This is a sealed motor class and engine must be sealed by Unlimited Off-Road Racing before it is installed into vehicle.
If Unlimited Off-Road Racing at anytime during the racing season determines that any engine has an unfair advantage, we may equalize that engine either by a reduction in cc’s, restrictor sizing, turbo boost limits, etc. These changes may be required during the racing season.
TR25 ENGINE REPLACEMENT
TR26 TRANSMISSION
Must use turbo 400 transmission. Any aftermarket replacement case may be used. Any under drive may be used.
TR27 THROTTLES
Fly by wire throttle pedals may be used.
TR28 EXHAUST
TR29 DRIVE SHAFTS
Straight axle, front engine only.
TR30 FLYWHEEL SHIELDS
TR31 FLUID COOLERS
TR32 AUXILIARY EQUIPMENT
TR33 SUPERCHARGERS and TURBOCHARGERS
VEHICLE SAFETY EQUIPMENT
TR34 ROLL CAGES
TR35 SAFETY HARNESS
TR36 SAFETY NETS
TR37 SEATING
GENERAL VEHICLE COMPONENTS
TR38 DRIVERS COMPARTMENT
TR39 DOORS AND LATCHES
TR40 FIREWALLS
TR41 BALLAST
TR42 WEIGHT
TR43 FLOORBOARDS
TR44 BUMPERS and HAZARDOUS PROTRUSIONS
TR45 MIRRORS
TR46 SKID PLATES
TR47 STORAGE
TR48 CHASSIS and BODY
Must maintain a production appearing utility or sports utility body.
Stock appearing grill and head light opening must be retained.
Body subject to Unlimited Off-Road Racing approval.
TR49 HOSES
TR50 IDENTIFICATION MARKINGS
Unlimited Off-Road Racing will assign race numbers.
TR51 ADVERTISING on VEHICLES
TR52 RADIO EQUIPMENT
TR53 WORKMANSHIP
TR54 TRACKING DEVICE
Unlimited Truck SPEC Drivers
2023 UNLTD Off-Road Racing Triple Crown Points Standings
Driver | King of the Hammers | BFGoodrich Tires Mint 400 | California 300 | Total | Position |
---|---|---|---|---|---|
Terry Householder | 113.00 | 180.00 | 250.00 | 543.00 | 1st |
Andre Laurin | 111.00 | 174.00 | 232.00 | 517.00 | 2nd |
Pat Gailey | 120.00 | 0.00 | 240.00 | 360.00 | 3rd |
Dustin Grabowski | 125.00 | 187.50 | 0.00 | 312.50 | 4th |
James Scully | 116.00 | 0.00 | 0.00 | 116.00 | 5th |