Limited Mini, Mid-Size Car, Truck, or SUV. Limited engine.
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Unlimited 4 wheel 2 or 3 seat vehicles. Vehicles using a transaxle must be open wheel. Vehicles using a straight axle rear end must be a production appearing body. Engines are limited.
Entrants in this class shall comply with all applicable general 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. Click here to view the TR cross-referenced listing.
TR2 PROTECTIVE CLOTHING
TR3 EYE PROTECTION and DENTURES
TR4 HEAD AND NECK RESTRAINTS
TR5 FIRST AID KIT
TR6 EMERGENCY SIGNALING DEVICES
TR9 FIRE SUPPRESSION EQUIPMENT
TR10 SURVIVAL SUPPLIES
TR11 SHOCK ABSORBERS and BUMP STOPS
Shock body is limited to a 3-1/2(3.50) inch maximum diameter.
TR12 SECONDARY SUSPENSION
TR13 WHEELS and TIRES
Maximum tire size is limited to 35 inches.
STEERING and BRAKE COMPONENTS
TR22 FUEL TANKS
TR23 FUEL FILLERS LINES, VENTS, and CAPS
Fuel cell mandatory.
ENGINE, TRANSMISSION and DRIVELINES
TR24 ENGINE and ENGINE DISPLACEMENT
Engines are limited to a maximum of four(4) cylinders. Open wheel transaxle vehicles are limited to stock production GMC EcoTec 2.2L, 2.4L, or 2.5 L engines. All engine components must remain stock as delivered from the manufacturer.
Full fendered truck or SUV, live axle vehicles limited to stock production Ford 2.3L Ecoboost, GMC 2.0L, or 2.7L turbo EcoTec engines. All engine components must remain stock as delivered from the manufacturer.
TR25 ENGINE REPLACEMENT
All transmissions must be production based. Automatic or manual transmissions may be used.
TR29 DRIVE SHAFTS
TR30 FLYWHEEL SHIELDS
TR31 FLUID COOLERS
TR32 AUXILIARY EQUIPMENT
TR33 SUPERCHARGERS and TURBOCHARGERS
Turbo chargers must remain stock as delivered by the manufacturer.
VEHICLE SAFETY EQUIPMENT
TR34 ROLL CAGES
TR35 SAFETY HARNESS
TR36 SAFETY NETS
Two (2) seat maximum. Three (3) seat vehicles may be allowed on an individual basis with M400 approval.
GENERAL VEHICLE COMPONENTS
TR38 DRIVERS COMPARTMENT
TR39 DOORS AND LATCHES
TR44 BUMPERS and HAZARDOUS PROTRUSIONS
TR46 SKID PLATES
TR48 CHASSIS and BODY
Maximum wheelbase is 118 inches. Vehicles using a live axle must have a full body appearing as a truck or SUV. Body must match engine manufacture.
TR50 IDENTIFICATION MARKINGS
M400 will assign race numbers.
TR51 ADVERTISING on VEHICLES
TR52 RADIO EQUIPMENT
TR54 TRACKING DEVICE