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MOTORAMA NORTH EAST NATIONALS RC DIRT OVAL

Classes and Rules

All Tires: Must run unaltered insert and tire carcass except small vent holes in the tire.


Preface:

If the rules do not say you can, then you can't.

If you THINK you can, you should probably ask.

We will not be responsible for transponder failures

Official's decision is final.


SC MODIFIED: 

Must be a SC Based Chassis

Carbon fiber chassis allowed. Must meet the following specs. 

All suspension components, transmission, front and rear bulkheads must be on the center line of the vehicle. 

All larger volume OEM Chassis are legal IE “AE,TLR,Traxxas”

Aftermarket or specifically built chassis and kits must conform to the following specifications. 

Maximum Chassis width 7”

Minimum Chassis width 5 1/8” 

Maximum left side of chassis can be from centerline is 3 1/2”

Right side must be a minimum of  2.25” from centerline to the outside edge of the chassis.

Cages: Must represent a cage, no solid plastic cages, must be cut the same on both sides.

Minimum wheelbase 12.5”

Maximum wheelbase 13.5”

Shock bodies min length 1”

Front Track width Min  11.42”     

Front track width Max 11.65”          

Front Suspension arms must be equal size left and right

Rear Suspension arms must be equal size left and right

Adjustable Rear Suspension arms are allowed. 

Battery must be mounted on the centerline of the vehicle. Can be either designed front to back or sideways across the chassis but the center of battery must be on the centerline of the chassis. 


MOTORS: MODIFIED MOTOR


BATTERY:  2 Cell HARD CASE Lipos. VOLTAGE CHECKED IN TECH FOR 8.44 VOLTS MAX.

NO GYROS OR DRIVING ASSIST DEVICES ALLOWED.


TIRES: 

J CONCEPTS SPRINTERS 

FRONT: #3128  INSERT #3237

REAR:   #3128  INSERT #3237


SC BODY RULES:

Body Length, Width, and Height:

13" max body width

28" max length (bumper to spoiler)

7.5" max body height measured from bottom of chassis

Center deck:

1" max deck rake.

1" max center deck taper (widest point of the deck can only be 1" wider than the narrowest point of deck)

Spoiler:

1.5" max spoiler height

Spoiler end plate max 2” high off center deck and 3.25” long

Roof:

0.5" max roof rake measured from deck

Maximum Roof width 9"

Maximum Roof length 9"

No roof spoilers, bend down at the trailing edge of the roof is allowed for strength

Roof side rails allowed but must have a scale appearance and be on both the left and right sides of the roof.

1/4" bend down at the leading edge of the roof allowed.

Roll cage/Roof Supports:

Roll cage/roof supports must be cut or formed to resemble a roll cage.  No solid panel roof supports. Window netting and rock guards are allowed.

Nose:

Nose sides can extend a max of 1/4” above the plane of the nose panel

Nose sides can extend a max of 1/4” above the plane of the hood panel

Nose cannot extend past the inner edges of the front wheels

Main nose panel must be a flat plane.  No concave or scooped noses allowed.

Rear wheel wells must be cut out to expose most of the rear wheel

Left and right windows and sails can be open as long as both sides are the same.


1/10 LATE MODEL:

DODC RULES APPLY  TO GO TO DIRT OVAL.COM FOR RULES


MOTOR and ESC: DODC Modified Motor Rules Apply

Any ESC is allowed in any mode.


BATTERY: 2 Cell HARD CASE Lipos. VOLTAGE CHECKED IN TECH FOR 8.44 VOLTS MAX.

NO GYRO OR DRIVING DEVICES ALLOWED IN ANY CLASS.


TIRES: 

J CONCEPTS SPRINTERS

FRONT: #3134  INSERT #3231

REAR:   #3133  INSERT #3232


OUTLAW SPRINT:

DODC RULES APPLY- GO TO DIRT OVAL.COM FOR RULES


BATTERY: 2 Cell HARD CASE Lipos. VOLTAGE CHECKED IN TECH FOR 8.44 VOLTS MAX.


MOTOR and ESC: DODC Modified Motor Rules Apply

Any ESC is allowed in any mode.

NO GYRO OR DRIVING DEVICE ALLOWED IN ANY CLASS.


TIRES:

J CONCEPTS SPRINTERS

FRONT: #3134  INSERT #3231

REAR:   #3133  INSERT #3232


WINGLESS SPRINT:

DODC RULES APPLY- GO TO DIRT OVAL.COM FOR RULES


BATTERY: 2 Cell HARD CASE Lipos. VOLTAGE CHECKED IN TECH FOR 8.44 VOLTS MAX.


WEIGHT: 53 OZ.


MOTOR and ESC: DODC Modified Motor Rules Apply

Any ESC is allowed in any mode.

NO GYROS OR DRIVING ASSIST DEVICES ALLOWED. 


TIRES:

J CONCEPTS SPRINTERS

FRONT: #3134  INSERT #3231

REAR:   #3133  INSERT #3232


STREET STOCK


CHASSIS RULES:

Any 1/10th scale buggy. Must be a factory based off-road buggy. 

Approved manufacturers are Associated, Losi, Traxxas, Kyosho, Durango, Team C, Xray, Yokomo, Hobao H2.

Chassis must remain stock, no aftermarket/non-oem upgrades except RPM Brand parts designed for the chassis. 

OEM Option parts sold by these companies designed for their cars are allowed. 

Big Bore and threaded OEM Shocks are allowed.


SPRINGS: They can be from any manufacturer in the RC Industry not only OEM.

Rear wheel drive only.

Mid or rear motor allowed.

Adjustable rear A arms are NOT allowed.


TIRES: 

J CONCEPTS SPRINTERS

FRONT: #3134  INSERT #3231

REAR:   #3133  INSERT #3232 


MOTOR and ESC: DODC Modified Motor Rules Apply

Any ESC is allowed in any mode.


BATTERY: 2 Cell HARD CASE Lipos. VOLTAGE CHECKED IN TECH FOR 8.44 VOLTS MAX.

NO GYROS OR DRIVING ASSIST DEVICES ALLOWED.


Body:

Must be closed windowed.

Max 1” Spoiler measured from the deck. No End caps allowed.

Approved Bodies are:

Custom Works - Part #9002,9075

J Concepts - Part #0395

McCallister Racing - Part #125,134,136,159,181,182,264,268,290,292,303,306,313,318,321268, 264, 306, 290, 134, 136, 159, 181, 182, 292, 303, 313, 125, 318

MR/Kustoms - Part #18SS1W, 17SSPW, 18SS1S, 17SSPS

Shark RC Bodies - Part #001-Hammerhead, 002- Outcast, 003-Wildcard, 004 Dawg Pound


MUDBOSS

- Salvas MudBoss or Clone Bodies Must Appear to be a Salvas Clone from 5’ Away.  

- Deck must remain on a flat plane from bottom of spoiler to the front of deck

- No roof spoilers

- Any minor modification to the body must be approved before being allowed


Chassis 

- TRAXXAS 2wd (SLASH or RAPTOR) chassis only 

- Original MFG suspension parts only, no other parts allowed (such as from RPM)

- Original MFG chassis parts only, no aftermarket hop-ups, no optional aluminium parts 

- Front bumper, right side bumper and front body post brace must be removed

- Left side and rear bumpers can also be removed (if desired) **rear RPM bumper is allowed**

- TRAXXAS front optional bumper (TRA2735) can be used (angled down)

- Major alterations to the chassis or modification to drivetrain/suspension components is not allowed 

- Electronics (rx/esc/amb) must be installed within chassis surface (no outside installation) 

- Battery brace can be trimmed to allow different LiPo battery wire configuration 


Electronics

- Original TRAXXAS 2075 servo

- TRAXXAS 2075x (servo) AND TRAXXAS 2072x (gears) are allowed as ‘alternative’ parts/servo 

- The “SAVOX SC-0252MG Digital Servo” is allowed, this is an ‘alternative’ servo 

- SAVOX gear set (SAVSGSC0251MG) can be used to ‘upgrade’ the TRAXXAS 2075 to metal gears 

- it is allowed to 'pin' the servo saver(white) or bell crank(black)...be advised the servo gears might get broken under a heavy crash!!!

- original TRAXXAS plastic servo saver/bell crank only (white or black system) it is allowed to mix the components (ie.. black servo horn with white bell crank) 

- It is allowed to use a solid (one piece) servo horn (any brand) 

- 2-cell 7.4v LiPo battery with a maximum of 5200mah and 50c, with external plug only (no “bullet type” connector) 


Adjustments

- TRAXXAS 76/83/86/90 spur with all transmission parts in place (slipper)

- Any pinion size 

- No modifications can be made to the transmission’s case (ie.. to allow a bigger gear ratio) 

- The gear cover must be off at all times to allow for visual inspection (CARPET)...and removed if asked (DIRT)

- The only adjustments allowed to the car are those allowed by the original MFG components of the car 

- You are allowed to use any original wheel spacer combination (Black, Grey or any combination of both types) 

- Transmission functionality rule (motor can not spin while turning slowly one rear wheel a full turn) 

- Traxxas SLASH *STEEL* transmission gears only (internal plastic transmission gears not allowed) 

- Adding weight (in any way) is not allowed, wheel balancing is allowed (sole purpose of balancing, not to add weight) 


Suspension

- TRAXXAS 2WD plastic shocks only (grey or black version) (fronts in front, rears in rear)

- Original Rear(TRAXXAS 5858) and Front springs (TRAXXAS 5857) (no LCG kit springs or aftermarket springs) 

- Front springs may be cut in order to shorten them (no more than 5 round removed on ONE end)

- The shock’s travel may be shortened with internal shims (ie..fuel tube or solid shims...) 

- Original shafts in original cylinder (length and type in proper cylinder) 

- Original pistons from kit only (original 1,2 or 3 hole), no modifications can be made to them 5.7 - No front bump stop suspension, a single original blue bump stop can be used per rear shock (not mandatory)

- No shimming allowed (to reduce slop in suspension parts)

- All suspension parts (such as A-Arms) must remain in original positions it was designed for (no swapping left to right) 

- rear camber links must remain in original height position (upper hole on shock tower not allowed)

 

STOCK MUDBOSS

- TRAXXAS SLASH or RAPTOR original chassis only (no LCG) 

- any original TRAXXAS SLASH rubber tire/wheel/inserts (BFG / KUMHO / SPEC) any wheel combination of the SAME TIRE TYPE (ie..4 fronts, 4 rears, 3 front 1 rear…) *NO “S1” compound* 

- NO Wintergreen prep allowed

- Tire surface must show “thread Pattern” (no slick tires)

- TRAXXAS 12t brushed motor AND XL5 esc ONLY (OEM motor connector only) 

-A single 30mm motor fan can be used 

- All other rules specified earlier in sections Chassis, Electronics, Adjustments, Suspension will stay the same 


13.5 MUDBOSS

- TRAXXAS Low CG chassis is allowed 

- PROLINE #10153 HOOSIER M3 or M4 with oem blue inserts (any SC wheel) 

- Tire surface must show “thread Pattern” (no slick tires) 

- NO Wintergreen prep allowed

- any ESC in BLINKY mode (ROAR approved) 

- ROAR legal 13.5 sensored brushless motor (Stock 13.5 / Spec) http://roarracing.com/approvals/print_brushlessmotors.php No Outlaw or Drag Motors 

- A single 30mm motor fan can be used 

- All other rules specified earlier in sections  Chassis, Electronics, Adjustments, Suspension will stay the same.


Any questions please contact us on the Facebook page for the event "Motorama Northeast Nationals" via private message.

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100 Speedway Lane - Hanover, PA 17331  (717) 359-7056

A Motorama Productions Event

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