Monsta-Mini's Division

BODIES: The Monsta Mini Division will be made up of any production model car. Stock roof of production car mandatory. Panels maybe made of 22 gauge steel. After market bumpers allowed. Fiberglass hood allowed.  Inner fenders in front of struts may be removed. Ground effects are mandatory. Ground effects can be made of aluminum. 5” X 60” rear deck spoiler mandatory. The spoiler may not exceed the width of the rear of the car. Any body not matching engine and chassis must be approved by tech before racing. Rub rails allowed. Rub rails must be flat against body.  Cars should remain stock appearing.  

FRAME:   Front firewall must be stock. All holes to engine compartment must be covered with sheet metal. Firewall must be steel.  Rear firewall must cover the entire area so that the trunk area is completely separated from the driver’s compartment. The rear firewall must be steel. No aluminum.  Full stock floorboards are mandatory.  All floorboards must remain visible.  No tinning in of interior.  Racing seat MANDATORY. A full roll cage is required, with a minimum of three (3) horizontal bars in the driver’s door and two (2) on the passenger side. A plate of 16 gauge steel approximate size 40” x 20” mounted on driver’s side between door skin and roll cage is MANDATORY. No butt welded joints. A vertical vent window bar is recommended. All roll bars within range of the driver must be padded. All cars must start the race meet with hood and fenders.  Minimum height of any part of the body or frame is 4" from the ground at the lowest point with driver in the car. Ground effects will be no lower then 3” from the ground at the lowest point with driver in the car. TOW HOOKS FRONT AND REAR ARE REQUIRED

            WEIGHT: Minimum weight including driver is 2,200 lbs. Any added weight must be bolted to the frame rails with a minimum of  (2) 3/8 in. bolts, and must be painted white. Maximum left side weight 54% (54/46).  Any cars with a square tube front frame forward of the strut towers or behind rear axle center line add 50 lbs per each end. WEIGHT WILL BE ADDED OR SUBTRACTED IN FAIRNESS OF COMPETITION.

TRACK WIDTH:  62”. 50 lb penalty for every inch over 62”. 64” maximum track width. NO MORE.   Any exception must be tech approved.  

           WHEELS: Any steel wheels must be maximum 7” width to maintain 62” tread width.    

TIRES:  Unity approved Hoosier 790 23/7/13, 23/7/14, and 24/7/14 track tires for 2011 race season. One new tire per week. No tire softener allowed. If caught with/using tire softener driver will lose all accumulated points to date and tires. Once Tires leave the track ABSOLUTELY NO RETURNS 

            ENGINE SPECIFICATIONS: In-line or horizontally opposed four cylinder engines stock for make and model of car only .030 overbore allowed. KeithBlack™ cast piston allowed, flat tops only. No rotary (Wankel™) engines.  2.4 Liter max.

            Heads must remain stock. No alterations allowed. Compression ratio 12  to 1. Measured at the valve.   

 Cam not over .450 max lift measured at the valve. Aftermarket cam gears and under drive pulleys allowed.

4412 Carburetor allowed or stock fuel injection. 350 carburetor also allowed. Stock throttle body for non carb. cars. Fuel pump must remain stock and unaltered.  An oil pressure switch is required for electric fuel pump units. NO TURBOCHARGERS.

Performance Air Filter allowed.  

All cars must be equipped with a starter and be self- starting. 

IGNITION:  Must remain stock for make and model year.

            EXHAUST:   Exhaust pipe may exit behind door. Headers allowed.  Racing mufflers mandatory.  

FUEL CELL: A fuel cell is mandatory. All fuel cells must be mounted in the trunk area, covered, enclosed in a .22 gauge canister. Maximum capacity 15 gals. A check valve must be installed in the vent line. Fuel Cell minimum ride height 8” from ground. Access door to fuel cell mandatory. 

TRANSMISSION/REAR END: All running gear components, clutch, transmission, rear end, transaxle, etc. must remain stock and unaltered for make and model year.  Ok to weld the rears but no aftermarket posi-track or Detroit™ type locking units. No cambered rear ends.

FLYWHEEL:   Must weight 13lbs or more. Stock Steel Only. NO EXCEPTIONS.

CHASSIS & SUSPENSION: No All Wheel Drive cars allowed. Wheelbase must remain stock and unaltered for make and model year. Maximum allowable wheelbase is 102". Dodge neon ok at 104” any others see tech. Maximum wheel tilt right front 2”, left front 1".  Independent rears 1”.  1” rubber coil spring spacers allowed. All chassis and bodies must be level within 2" side to side, front to rear. Shocks must be stock replacement over the counter shocks and struts. NO high performance, QA-1, Pro Shocks or adjustable shocks allowed. One shock per wheel.  Racing Springs Allowed. Strut-type suspensions can use threaded adjuster cup on stock strut.

WINDSHIELD:  Windshield may be replaced with plastic or Lexan™. Complete windshield opening must be covered. No other glass allowed. Rear and side rear Lexan windows allowed.

BRAKES:    Four wheel brakes in proper working order are mandatory. Brake system must remain stock for make and model.

RADIATOR: Any radiator may be used as long as no cutting of the hood or grill is needed for installation. All cars must have a one (1) qt. overflow catch can connected to the radiator that can be easily emptied.

THE TECH COMMITTEE RESERVES THE RIGHT TO ADD WEIGHT AT THEIR DISCRETION FOR EACH ITEM NOT MEETING UNITY RACEWAY SPECIFICATIONS.