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Class 1100

CLASS 1100
Limited Open Wheel

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DEFINITION
Limited 4 wheel single and two seat vehicles with trailing arm front suspension. Limited engine.

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

Front Suspension
Front suspension limited to VW type-1 beam/trailing arm configuration.
Beam and trailing arms may be of any manufacture.
Spindles may be of any manufacture.
All dimensions are open.

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

VW type-1 air cooled engine with the following restrictions:
1. Maximum two valves per cylinder.
2. Single Seat vehicles limited to 1776cc maximum.
3. Two seat vehicles limited to 1835cc maximum.
4. One production automotive type carburetor with a maximum of two ventures.

Maximum venturi size is 42mm.

Production Ford 2.0L 16 valve DOHC I-4
Restricted to Ford ECU.
Ford engine must be sealed by an approved M400 engine builder.

Low compression engine option
VW type-1 air cooled engine with a maximum compression of 9.0:1.
Single seat limited to 2020cc maximum.
Two seat limited to 2120cc maximum.
Single Weber 44 IDF or EMPI HPMX 44 carburetor.
Maximum ventri size is 34mm.
No plenum manifolds allowed.
Two(2) valves per cylinder.
All engines must be mounted to the rear of the transmission.

TR25 ENGINE REPLACEMENT
TR26 TRANSMISSION
Open

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
Minimum weight 1500 pounds.

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