RETURN TO - LIST FRAY CATEGORIES
What are you looking for?
FRAY RULES
(14)
FRAY PARTS
(86)
FRAY TOOL BOX
(45)
FRAY HOW TO
(10)
FRAY_CAR_BUILD
(19)
FRAY LINKS
(5)
FRAY VENDORS
(10)

LIST OF FRAY RULES

The FRAY RULES is attempting to tie together lots of information about Fray Cars and the Fray in Ferndale annual event.

The rules below are just a redisplay of the rules shown on THEFRAYINFERNDALE.COM website.
As the rules change on Fray Website we will be attempting to stay current here.


F R A Y __ R U L E S - of The Fray in Ferndale
INFO Rule Name
Preamble:
-These rules are written with the intent of providing a precise specification that will define the cars construction. It is fully expected, and in fact intended, that the racers will adhere to these rules as they design and build their cars. Any breach of these boundaries will result in the car’s disqualification.
-The following rules list what can be done to the car. Anything not listed as allowable, is not allowed. For example: No fillers can be placed in the gap between the three com sections because there is no rule allowing it.
-To support this principle, the tech committee will gladly answer any of the racers’ questions of the rules prior to tech. The voltage for the Fray is 20 volts. The final rules update for the 2022 Fray will be posted in November 2021. Clarifications, if needed, will be dated and posted in Clarifications section below.
Changes To Be Aware of in 2020:
-Changes To Be Aware Of in 2023
-New Parts Submission Guidelines:
-Any new commercially available TJet part or resin body must be submitted to Rick Phillis for approval no later than December 31 prior to the event. All newly approved TJet parts and resin bodies must be commercially available for sale 60 days prior to the event and must be for sale in quantity from during Fray practice. Please send all parts submissions to:
-Rick Phillis
448 Camp Weott Road
Ferndale, CA 95536
ADDITIONAL APPROVED PARTS FOR 2023
-Gregs Garage - Corvette C8R
-Wizzard - Copper Electricals WJ 05
-Wizzard - Wizjet Chassis WJ 01; For all Team Racing
-APPROVED PARTS LIST
-BRUSHES:
-- Stock Aurora/AML
-- Wizzard E81, E81A, E81B, E85, E90
-- JBs Thunderbrushes JB-01
-- Slottech
-- One Stop Slot Shop
-GEARS - TOP PLATE:
-- Stock Aurora Brass / AML - Non relieved
-- Wizzard RGT14, RGT24I, RGT24D
-- RTHO - RT-150
-- Dash MotorSports
-- Fast Lane Racing GS-1
-PINION:
-- Stock Aurora Brass / AML
-- Wizzard RGT09
-- RTHO RT-159
-- Dash Motor Sports
-- Fast Lane Racing
-CROWN GEARS:
-- Stock Aurora / AML
-- RTHO RT-170
-- GoHo 15T
-- Wizzard RGT15
-- Quicker Engineering - from Lucky Bobs
-- Dash
-GUIDE PINS:
-- Stock Aurora TJet
-- Zoomin
-- One Stop Slot Shop OS3
-- Model Motoring
-- JL, AW,
-- RTHO # RT-20
-- Dash
-MAGNETS:
-- Dash
-- JL
-- AW
-PICK UP SHOES:
-- Stock Aurora / AML
-- Wizzard E82-I, E82A-I, E82B-1, E 90
-- Dash 504
-- BSRT 504
-- Slottech
-WHEEL SETS - WEIGHTED:
-- Wizzard TJF 20
-- Wizzard TJF 31
-- Wizzard TJF 36
-- Wizzard TJF 37
-- RTHO RT230
-- ZOOMIN FE01
-- OS3 Anchors + New 2019 Aluminum wheels
-- Balls Out Fray Composite
-- Peter Doanes Weighted Front Wheel Sets 022, 023, 023A
-- Fast Lane Racing - Front Wheel Sets
-SPRINGS:
-- Stock Aurora / AML
-- Wizzard E84, E84A
-- Champ Springs
-- Dr Oogan
-CHASSIS:
-- Copper Aurora T Jet - Individual Racing
-- T-Dash - All Team Racing
-- Wizz Jet - All Team Racing
-COPPER ELECTRONICS - Brush tensioners, plates & rivets:
-- Wizzard WJ05
-Bodies Added in 2014:
-- GoGo Bodies: Acura NSX-C
-- GoGo Bodies: 2013 BMW DTM
-- GoGo Bodies: Lamborghini Sesto Elemento
-- GoGo Bodies: Lamborghini SE
-- GoGo Bodies: Toyota Corolla Super GT
-Bodies Added in 2015:
-- Mongrel Racing: Unkomon Ghia
-- 9 Finger Bodies: Audi R8 & 2013 VW Bug
-- Greg Davis: Subaru BR2 JGTC
-Bodies Added in 2017:
-- Jeff Hurley: Acura NSX
-- 9 Fingers Hobby: Ford GT 40
-- Greg Davis: Alfa Romeo 4C
-Bodies Added in 2018:
-- Jeff Hurley: Ford GT 40
-- Jeff Hurley: Lamborghini
-- Greg Davis: Mustang
-Bodies Added in 2019:
-- Jeff Hurley: Urraco
-- Gregs Garage: Lotus Exige
-- Gregs Garage: McLaren MP4
-Bodies Added in 2020:
-- Dash Motorsports: McLaren
-- Jeff Hurley: Alpine
-- Gregs Garage: Lamborghini Huracan
-Bodies Added in 2021:
-- Gregs Garage: Corvette C8R
APPROVED PARTS LIST
-Complete Car Regulations:
-1. The complete car must weigh at or between 19.0 grams and 24 grams.
-2. The complete car must freely pass through a standard 1.3125 (1 5/16) HO tech block.
-Body Regulations:
-1. Body: The body must be a copy of a 1:1 car and concept cars.
-2. Bodies must be manufactured by either the process of casting or injection molding and be made of resin or plastic. No featherlight resin allowed.
-3. Bodies must be originally manufactured with the intention of being mounted with the use of two (2) screws via two (2) body mounting posts on a/an: Aurora Model Motoring (which includes: Vibrator, Thunder Jet Wild Ones, Tough Ones and Xlerators), Bachmann, Faller, Model Motoring Thunder Plus, Marx, Eldon or Tyco S series HO chassis.
-4. Bodies with castin handling pans or exaggerated details such as unrealistic or inappropriate hood scoops, oversized windows, side pipes, sloped sides, or snow plow noses are not allowed.
-5. No Indy style Formula 1 or Formula style open wheel bodies will be allowed.
-6. No ballast or fillers, other than color pigment, are allowed in the plastic or resin.
-7. Maximum overall body width is 1.200. Accordingly, the body must pass through our 1.2 bodytech device.
-8. The maximum thickness of the lower portion of the body, including items such as the front end, rear end, fender flares, and running boards must not exceed 0.125.
-9. With the body mounted securely to the chassis and viewed from above, the body must cover the chassis except through windows and vents. Unrealistic overly large windows and vents are not allowed.
-10. With the body mounted securely to the rolling chassis and when viewed from the side and/or the rear of the body, the upper edge of the top-plate, minus rails, cannot be above the rear window frame as measured at the rear of the topplate. (i.e. horizontal top of the gear plate (base) cannot protrude above the rear window opening). Put another way: The lower rear window opening must be equal to or higher than the gear plate plane.
-11. Bodies must be fitted with all of the manufacturer’s original or exact-replica bumpers, heads, rollover bars, etc. in their stock locations.
-12. Cracked or broken body mounting posts may be repaired or with the use of glue and/or a plastic sleeve around the original post or a plastic rod/tube in place of the broken post.
-13. Other than the plastic post reinforcements, stated in Body Rule 12, no additional weight may be added to the body.
-14. The body may be lowered and lightened by removing material through the process of grinding or scraping as long as Body Rule 9 is not violated. Bodies cannot be heated or reshaped from the original cast of the body.
-15. Bodies that have a separate roof and windshield casting/molding, and have molded in interiors (also known as Hardtops, e.g. Aurora’s ’65 Mustang), may completely remove the interior portion of the body.
-16. Front and rear wheel wells may be opened up for tire wheel well clearance. This opening may be no larger than a 1/8inch drill bit (.125″) around the entire wheel well and tire.
-17. Wheel wells must not be modified in such a way as to allow the use of any other wheelbase than that which was originally intended by the manufacturer of that body.
-18. Any body mounting screw may be used. Nonmagnetic screws are recommended so that a loose screw will not be picked up by a passing car, thus causing damage to the car and/or the track.
-19. Both front and rear screws must be used and must secure the body to the chassis at all times.
-20. The front windshield must be plastic or resin, clear or painted, may be glued in place or molded in, and must fill the frame. Tape windshields are not allowed. Side and/or rear windows may be removed.
-21. Bodies that violate Body Rules 4 and 9 by having illegal openings such as too large or unrealistic windows, missing engine covers, and open truck beds may be repaired by gluing a 0.025 minimum thickness plastic cover over the opening. The repair must be made so that its thickness can be checked using a micrometer having a diameter anvil.
ThunderJet and Dash Rolling Chassis Assembly Regulations:
-TEAM RACING:Only original Aurora Thunder Jet and Dash Motorsports chassis assemblies with non-plated copper electrical components are allowed. Commutator brush springs may be bent to alter brush tension. Pickup shoe hanger plates may be bent.
-INDIVIDUAL RACING ON FRIDAY: Only original Aurora Thunder Jet assemblies with non-plated copper electrical components are allowed. Commutator brush springs may be bent to alter brush tension. Pickup shoe hanger plates may be bent.
INDIVIDUAL RACING
-1. The rolling chassis axle, armature, and drive pinion shaft holes may be opened slightly for increased clearance or peened to reduce clearance. Use of fillers to decrease clearance is prohibited. (2a) The Truck hole cannot be utilized in anyway.
-2. The rolling chassis assembly must not be fitted with bushings.
-3. The chassis may be trimmed slightly (no more than .010) to allow for crown gear tooth clearance.
-4. Only original Aurora 2 Lam TJet pancake gray armatures or Dash Motorsports 3 Lam armatures may be used for all race events, The Dash Motorsports 2 Lam armatures may be used in the team racing events. The arms must be used with their original commutator, and all of their original unmodified windings may be used. Armatures may be balanced and trued. A shim may be used between the armature and the top plate to prevent the motor windings from contacting the top plate.
-5. Each armature pole is to be measured across two separate commutator segments. The AVERAGE of all three poles must be 16.0 ohms or greater at 70 degrees. This armature is LEGAL. All measurements are to be taken at the current available room (ambient) air temperature. The warming of either the commutator or the armature is not allowed before/during measuring. (The combined total ohm reading of all three armature poles must equal or exceed 48 ohms.) We have an armature that tests 16.0 on all three poles at 70 degrees. It ohms lower in cooler temperatures and will be the standard for testing arms at the event. The Hall temperature can vary between 60 to 70 degrees.
-6. Only Johnny Lightning, Auto World, or Dash Motorsports Magnets may be used. The magnets may be sanded to fit the chassis. The distance between the magnets must be a minimum of .700″. This will be teched using our custom designed, specially fabricated plug.
-7. Magnet shims may be used but they must be plastic or cardstock. No shims are allowed either under or on top of the magnets.
-8. Any flat top and bottom carbon/copper motor brushes are allowed. Brushes may be scored with one score line or an X.
-9. All brass gears must be minimum thickness of .047
-10. Only stock TJet or commercially available stock replacement 14 tooth brass armature pinion gears are allowed.
-11. Only stock TJet or commercially available stock replacement 24 tooth brass idler and driven gears are allowed.
-12. Only stock TJet or commercially available stock replacement 9 tooth brass drive pinion gears are allowed.
-13. Only stock TJet or commercially available stock replacement 15 tooth crown gears are allowed. The crown gear diameter must equal or exceed .300″. In reducing the crown gears to .300″, the crown gear must maintain the 90 degree angle to the back of the gear’s top and bottom. The gear cannot be angled, tapered, rounded, beveled, thinned, sliced, diced, drilled, etc. The idea is to allow the stock crown gears to be the same diameter as the aftermarket crown gears. This will be looked at VERY closely. The crown gear boss may be trimmed, spacer(s) may be added to adjust for proper gear mesh within the crown gear box. You can add a small delrin retainer to the driver’s side rear axle for the purpose of adjusting crown gear mesh with the 9T rear pinion. The diameter of the delrin retainer must not exceed 0.125″ with a thickness not to exceed 0.070″.
-14. Only metal driven gear shafts may be used. The driven gear shaft must not exceed .065″ in diameter.
-15. Gear tooth friction surfaces can only be deburred by polishing, filing, or sanding.
-16. Gears must not be chamfered, lightened, or relieved.
-17. Only commercially available front wheel, tire, and axle assemblies including Wizzard, Zoomin Motorsports, JW, RTHO, and OS3 may be used with two exceptions. The front and rear axle diameter must not exceed .065″ and the front tire diameter must equal or exceed .300″. Front axle washers (small spacers) are allowed. All front axle spacers/washers must be located outside the chassis or chassis frame rail. Maximum lateral movement in the front wheel assembly is 0.031 (1/32). All unmodified commercially available front wheel, tire, and axles parts may be mixed and matched. See approved parts list for allowable front ends.
-18. Rear wheels must be plastic or Delrin with dished center. No axle weights, wheel weights or hub caps allowed on rear axle or inside the wheels. Note: A small delrin retainer will be allowed on the driver’s side rear axle for the purpose of adjusting crown gear mesh with the 9T rear pinion. The diameter of the retainer must not exceed 0.125″ with a thickness not to exceed 0.0700
-19. Any stock or approved replacement pickup shoe may be used. These shoes must have a factory formed step and the step must be unaltered except to allow flat pickup shoe contact with the track rail. Ski shoes are not allowed.
-20. The “step” in the pickup shoe must remain at a minimum height of .010 from the top of bend #2 to the bottom of bend #3. The first bend in the step, (Bend #2), may be changed slightly so that proper “pickup shoe” to “rail” contact can be achieved. No attempts to “flatten” the “step” are allowed. The area between Bend #1 and Bend #2 may be “flattened” to achieve better contact with the “rails”, however Bend #1 must remain as stock. The front vertical slotted portion of the pickup shoe may be bent to limit shoe travel. The rear hook portion of the pickup shoe may be bent to limit shoe travel and adjust shoe tension. The chassis’ copper pickup retainer may be bent slightly to improve electrical contact.
-21. Pickup shoe springs may be cut, stretched, shimmed, or compressed but must maintain stock shape and configuration.
-22. Any amount of the vertical gear plate rails above the upper horizontal plane may be removed. No amount of material may be removed from the gear plate at or below the upper horizontal plane. The serial/patent numbers and letters must also remain intact.
-23. Commercially available guide pins must be plastic and must be of a design essentially similar to the original Aurora black plastic front guide pins. They may be cut, trimmed, or bent. Countersinking of the guide pin screw hole is permitted.
-24. Glue may be used on a rolling chassis assembly only for the purposes of attaching gears to shaft, guide pins to chassis, and front wheel axle retainers to the end of front axle. Solder may be used to attach metal gears to their metal shafts.
-25. The Chassis may be oiled to maximize performance.
-26. The Fray promoters reserve the right to clarify and interpret the rules as they arise for the best interest of the event.
CONTROLLERS
-Only the track power supply shall power the cars, A controller cannot store power nor can it interfere with the track power supply or with the operation of another racer’s car or controller. These rules are an enumeration of what can be done. Doing something not listed as allowed is not allowed.

-If you have any questions regarding the rules and regulations, please call Richard Phillis at 707-496-4475 or email phillis@humboldt1.com. Please email phillis@humboldt1.com. Team fees for the Fray are $125.00 per team. The deadline for payment is January 20. Payment must be in the form of a check or Money Order, made payable to Richard Phillis.
-Please send your payments to:

Richard Phillis
448 Camp Weott Rd.
Ferndale, CA 95536
RACING PROTOCOLS – GENERAL
-1. All tracks are six lanes
-2. All tracks will be powered with 20 volts
-3. All tracks are two wire only, no brake wire
-4. All races will be race to the line format in each heat. Points are awarded in inverse order 1st place 6 points, 2nd place 5 points, … 6th place 1 point.
-5. At the end of the race, the team or individual with the most points is declared the winner.
-6. Tiebreakers: Individual- first tiebreaker is the number of laps, second tiebreaker is run-time Team Event – If two teams have a tie in win/loss records, the head to head winner prevails. If the head to head race was a tie, the team with most 1st place finishes is the winner, if that was a tie it fall to second place finishes and so on down the line. If it remains a tie the team with the most laps in the head to head race is the winner. The final determination is the overall run time in the head to head race. If more than two teams are tied, and there is no head to head advantage, the tie breaker will be the total points scored the tied teams in the races between all the tied teams. If two team tie in this scenario, then the two team tiebreaker will determine the winning team.
RACING PROTOCOLS FOR THURSDAY IROC TEAM EVENT:
-1. Each Team will have six cars color coded to the lanes. These will be standard Fray cars with slip-on rear tires. Dash Chassis may be used or mix with the original Aurora and/or approved after market parts in any combination. The lane colors are: (Blue, White, Green, Orange, Yellow, Red)
-2. The teams will keep their cars with them. When two teams meet, one team will supply Blue, White & Green cars and the other team will supply Orange, Yellow & Red cars. These will be the six cars the two teams will compete with.
RACING PROTOCOLS FOR THE FRIDAY INDIVIDUAL EVENT:
-1. Qualifying order will be determined by random placement
-2. Cars will be pre teched prior to qualifying. If a car does not pass pre-tech, the driver will moved to the end of the qualifying order.
-3. Seeding will be determined by average time for 3 qualifying laps.
-4. Each main will consist of six drivers with the possible exception of the first main and the B Main which has ten drivers, of which six will move to the A Main
-5. The top three drivers of each main will move up to the next main with the exception of the B Main as previously discussed.
-6. Each main is 10 laps per heat with the exception of the A Main which is 15 laps per heat.
-7. After the A Main race all six cars will be subject to full tear down by the tech committee.
RACING PROTOCOLS FOR SATURDAY TEAM EVENT:
-1. On Friday evening all team all team cars will be teched.
-2. Teams may enter up to 15 cars.
-3. If cars pass tech, they will be marked.
-4. The cars will be placed in a team box.
-5. The team boxes will be placed in a heated locked room until after the drivers’ meeting (7:45AM) on Saturday morning.
-6. After the drivers meeting, the team captain will be called to get their team car box.
-7. All teams will have 10-15 minutes on the tracks before the first team race starts for final adjustment.
-8. The only time a car leaves the box is to warm up or race the heat and the car must be returned to the team box after the heat. When all heat races are over, the team captain will put all team cars back in the team box and they will remain there when he transfers the box to the next track. The cars will remain in the box until the next track is cleared for the next race.
-9. The team captain will supply the racers their cars prior to the heat.
-10. Team racing begins at 8:00am.
-11. All teams will have 35 minutes at each table to complete their heat race.
-12. During the noon lunch break, all teams will be able to take their team cars to their pit area for maintenance or repairs. Be advised, your cars must still meet all post-race rules and regulations.
-13. All teams must place all team cars back in their team box, which will go directly to tech table at the end of team racing. The top finishing team is subject to a full tear-down of their cars!
-14. All cars on the winning team must fully pass tech. If one or more of the cars does not pass, the ENTIRE team will be disqualified.
We hope you understand our rules. Thank you for your interest coming to the Fray in Ferndale. This is not a TJet race; this is a TJet racer’s paradise!
Your Hosts,
Richard Phillis & Rick Machado
TOTAL RULES FOR THE FRAY = 14

- - - - - -
CONTACT
WEBMASTER
- - - - - -