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Class 1 SPEC / 6200

CLASS 1 SPEC/6200
Unlimited Open Wheel-Limited Engine

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DEFINITION
Unlimited 4 wheel, single and two seat vehicles. Limited to IRS (Independent rear Suspension) No straight axle suspension.
No production bodied vehicles allowed in this class. Engines must be sealed and supplied by a M400 approved engine supplier.

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. Click here to view the TR cross-referenced listing. 

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
Maximum tire size is thirty-seven (37) inches.

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 is limited to a sealed create engine only. All engine components must remain as delivered by the manufacturer.
Only the following engines are permitted:

  • GM LS3 (525 HP) – Part number 19370413. Open ECU.
  • GM LS3 430 HP 19370416. Open ECU.
  • Ford 3.5 Ecoboost engine. Open ECU.
  • Ford 2.0L EcoBoost (turbo charged) 4-cylinder engine, part number M6007-20T. Open ECU.
  • Ford 2.3L EcoBoost (turbo charged) 4-cylinder engine. Open ECU.

Engines must be obtained and sealed by a M400 approved engine supplier. (See M400 approved engine builder list)

All engines restricted to wet sump oil pans. Oil pans may be modified for fit. No dry sump oil systems allowed.
All engines may use aftermarket fuel rails.
Any water pump, alternator, power steering pump may be used. (No electric water pumps)
LS3 engines may have a replacement high volume wet sump oil pump, timing chain guide may be replaced with upgraded GM chain guide and aftermarket harmonic balancer.
Oil accumulators are allowed.
Any manufacture wiring loam may be used.

TR25 ENGINE REPLACEMENT
GM LS3 engines may only be rebuilt by:

Wiks Racing Engines
Adam Wik
3265 Birtcher Dr Las Vegas NV 89118
(702) 837-2522 [email protected]

Roush
Ron Sharp
12445 Lean Bldg. 6 Livonia, MI 48150
(734) 779-7343 [email protected]

No other engine rebuilds allowed.

TR26 TRANSMISSION
TR27 THROTTLES
TR28 EXHAUST
TR29 DRIVE SHAFTS
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
TR49 HOSES
TR50 IDENTIFICATION MARKINGS
M400 will assign race numbers.

TR51 ADVERTISING on VEHICLES
TR52 RADIO EQUIPMENT
TR53 WORKMANSHIP
TR54 TRACKING DEVICE