Rules for Dirt Oval Classes (Runs on 2nd Saturday = most months)

The Dirt Oval layout will be raced on the 2nd Saturday on most months. Be sure to confirm on our schedule to make sure you don’t miss out!!

Mudboss Sportsman Class Rules:

1 Body = Salvas MudBoss body only (2014, 2015, 2016 and 2017 versions)

1.1 – Body must be assembled using the pre-drilled holes/template/factory sizes/layout and design.   1.2 – Any minor modification to the body must be approved before being allowed

2 CHASSIS

2.1 – TRAXXAS 2wd (SLASH or RAPTOR) chassis only  2.2 – Original MFG suspension parts only, no other parts allowed (such as from RPM)  2.3 – Original MFG chassis parts only, no aftermarket hop-ups, no optional aluminium parts  2.4 – Front bumper, right side bumper and front body post brace must be removed  2.4.1 – Left side and rear bumpers can also be removed (if desired) **rear RPM bumper is allowed** 2.5 – TRAXXAS front optional bumper (TRA2735) can be used (angled down)  2.6 – Major alterations to the chassis or modification to drivetrain/suspension components is not allowed  2.7 – NO LCG CHASSIS ALLOWED!  2.8 – Electronics (rx/esc/amb) must be installed within chassis surface (no outside installation)  2.9 – Battery brace can be trimmed to allow different LiPo battery wire configuration

3 ELECTRONICS

3.1 – TRAXXAS 12t brushed motor only  3.2 – TRAXXAS XL5 ESC (NO HV series ESC)  3.3 – Original TRAXXAS 2075 servo   3.3.1 – TRAXXAS 2075x (servo) and TRAXXAS 2072x (gears) are allowed as ‘alternative’ parts/servo  3.3.2 – The “SAVOX SC-0252MG Digital Servo” is allowed, this is an ‘alternative’ servo  3.3.3 – SAVOX gear set (SAVSGSC0251MG) can be used to ‘upgrade’ the TRAXXAS 2075 to metal gears  3.4 – 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!!!  3.4.1 – 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)  3.4.2 – It is allowed to use a solid (one piece) servo horn (any brand)  3.5 – 2-cell 7.4v LiPo battery with a maximum of 5200mah and 50c, with external plug only (no “bullet type” connector)    3.6 – No additional capacitors allowed

4 ADJUSTMENTS

4.1 – 16/90 set gear (16T pinion / 90T spur gear) with all transmission parts in place (slipper)  4.2 – No modifications can be made to the transmission’s case   4.3 – The gear cover must be off at all times to allow for visual inspection = No Gear Cover Allowed   4.4 – The only adjustments allowed to the car are those allowed by the original MFG components of the car  4.5 – You are allowed to use any original wheel spacer combination (Black, Grey or any combination of both)  4.6 – Transmission functionality rule (motor can not spin while turning slowly one rear wheel a full turn)  4.7 – Traxxas SLASH *STEEL* transmission gears only (internal plastic transmission gears not allowed)  4.8 – Adding weight (in any way) is not allowed, wheel balancing is allowed (sole purpose of balancing, not to add weight)

5 SUSPENSION

5.1 – TRAXXAS 2WD plastic shocks only (grey or black version) (fronts in front, rears in rear)  5.2 – Original Rear (TRAXXAS 5858) and Front springs (TRAXXAS 5857) (no LCG kit springs or aftermarket springs)  5.3 – Front springs may be cut in order to shorten them (no more than 5 round removed)  5.4 – The shock’s travel may be shortened with internal shims (ie..fuel tube or solid shims…)  5.5 – Original shafts in original cylinder (length and type in proper cylinder)  5.6 – 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)  5.8 – No shimming allowed (to reduce slop in suspension parts)  5.9 – All suspension parts must remain in original positions it was designed for  5.9.1 – rear camber links must remain in original height position (upper hole on shock tower not allowed)

6 TIRES

6.1 – any original TRAXXAS SLASH rubber tire/wheel/inserts, any combination of those (ie..4 fronts, 4 rears, 3 front 1 rear…) *NO “S1” compound*  6.2 – No tire traction additives, Only a soft cleaner can be used for the sole purpose of cleaning the tire (ie..Simple Green)

 

LOOSE DIRT OVAL SETUP SUGGESTION FOR loose dirt type oval (spec TRAXXAS rubber tires)

Shocks position : inner holes on front A-arms, 2 hole from outside RR LR

4 rounds removed from front spring / 2-hole pistons / 15 wt oil in LR,RR and 10wt in LF,RF 0.600’’ limiter (fuel tube) in LF,RF and RR shocks / 0.400’’ (fuel tube) limiter in LR shocks Rear hub carrier hinge pin location : use the UPPER hole  Camber: LF 6 RF -2 LR 3 RR -3

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***anything not mentioned in the above rules will not be allowed, or must be approved beforehand***

 

Mudboss 13.5 Class Rules:

1 Body = Salvas MudBoss body only (2014, 2015, 2016 and 2017 versions)

1.1 – Body must be assembled using the pre-drilled holes/template/factory sizes/layout and design.   1.2 – Any minor modification to the body must be approved before being allowed.

2 CHASSIS

2.1 – TRAXXAS 2wd (SLASH or RAPTOR) chassis only  2.2 – Original MFG suspension parts only, no other parts allowed (such as from RPM)  2.3 – Original MFG chassis parts only, no aftermarket hop-ups, no optional aluminium parts  2.4 – Front bumper, right side bumper and front body post brace must be removed  2.4.1 – Left side and rear bumpers can also be removed (if desired) **rear RPM bumper is allowed**  2.5 – TRAXXAS front optional bumper (TRA2735) can be used (angled down)  2.6 – Major alterations to the chassis or modification to drivetrain/suspension components is not allowed  2.7 – TRAXXAS Low CG chassis is allowed (not mandatory)  2.8 – Electronics (rx/esc/amb) must be installed within chassis surface (no outside installation)  2.9 – Battery brace can be trimmed to allow different LiPo battery wire configuration.

3 ELECTRONICS

3.1 – Hobby Wing 3650 Justock G2 13.5 Turn Motor (Part #30408005)  3.2 – Hobby Wing XR10 Justock ESC (Part #30112000)  3.3 – Original TRAXXAS 2075 servo  3.3.1 – TRAXXAS 2075x (servo) AND TRAXXAS 2072x (gears) are allowed as ‘alternative’ parts/servo  3.3.2 – The “SAVOX SC-0252MG Digital Servo” is allowed, this is an ‘alternative’ servo  3.3.3 – SAVOX gear set (SAVSGSC0251MG) can be used to ‘upgrade’ the TRAXXAS 2075 to metal gears  3.4 – 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!!!  3.4.1 – 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)  3.4.2 – It is allowed to use a solid (one piece) servo horn (any brand)  3.5 – 2-cell 7.4v LiPo battery with a maximum of 5200mah and 50c, with external plug only (no “bullet type” connector)   3.6 – No additional capacitors allowed

4 ADJUSTMENTS

4.1 – Any of these four Factory TRAXXAS 76/83/86/90 spur gears with all transmission parts in place (slipper)  4.2 – Any pinion size  4.3 – No modifications can be made to the transmission’s case (ie.. to allow a bigger gear ratio)  4.4 – The gear cover must be off at all times to allow for visual inspection = No Gear Cover Allowed  4.5 – The only adjustments allowed to the car are those allowed by the original MFG components of the car  4.6 – You are allowed to use any original wheel spacer combination (Black, Grey or any combination of both)  4.7 – Transmission functionality rule (motor cannot spin while turning slowly one rear wheel a full turn)  4.8 – Traxxas SLASH *STEEL* transmission gears only (internal plastic transmission gears not allowed)  4.9 – Adding weight (in any way) is not allowed, wheel balancing is allowed (sole purpose of balancing, not to add weight)

5 SUSPENSION

5.1 – TRAXXAS 2WD plastic shocks only (grey or black version) (fronts in front, rears in rear)  5.2 – Original Rear(TRAXXAS 5858) and Front springs (TRAXXAS 5857) (no LCG kit springs or aftermarket springs)  5.3 – Front springs may be cut in order to shorten them (no more than 5 round removed)  5.4 – The shock’s travel may be shortened with internal shims (ie..fuel tube or solid shims…)  5.5 – Original shafts in original cylinder (length and type in proper cylinder)  5.6 – 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)  5.8 – No shimming allowed (to reduce slop in suspension parts)  5.9 – All suspension parts must remain in original positions it was designed for  5.9.1 – rear camber links must remain in original height position (upper hole on shock tower not allowed)

6 TIRES

6.1 – Any Short Course Tire/wheel/insert may be used  6.2 NO TRACTION ADDITIVES except for cleaning purposes (i.e.: simple green)

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***anything not mentioned in the above rules will not be allowed, or must be approved beforehand***

RULES ARE SIMPLE, THIS CLASS IS MEANT TO BE ‘SPEC’ AND ALLOWS FOR CLOSE COMPETITION ON EQUAL GROUNDS FOR ALL. THIS CLASS IS ALSO MEANT TO SHOWCASE THE BEST DRIVER AND ALLOW FOR FUN! NO SECRETS OR ‘VOODOO’. IF YOU WANT TO HIDE YOUR CAR OR RUN SOMETHING THAT COMPETITORS CAN’T RUN, THIS IS NOT THE CLASS FOR YOU. IF YOU WANT TO HAVE FUN IN A CLASS WHERE DRIVER AND SETUP ABILITY IS KING, YOU HAVE FOUND THE RIGHT DIVISION.

 

1/10 2wd SCT Late Model

1 Body = Any of these (3) RJ Speed bodies only = #1015, #1030 or #1058. – No added spoilers or side dams *** if you do have the #1058 body you may add a rear spoiler, no higher than 3/4” from the deck. This will give you the same height as the molded spoiler on the 1015 & 1030.

2 CHASSIS

2.1 – Any brand 2wd short course truck chassis (factory SCT chassis only)                                                                      2.2 – Aftermarket parts ARE permitted… RPM, Proline, etc.

3 ELECTRONICS

3.1 – Any motor                                                                                                                                                                              3.2 – Any ESC                                                                                                                                                                                 3.3 – NO Gyro or Traction Control or Stability Management Systems = NOT allowed                                                 3.4 – Battery = Any 2 Cell 7.4V with 90C Max

4 TIRES

4.1 – Any SCT Tires                                                                                                                                                                        4.2 – Any SCT Wheels

Plain & Simple……….Let’s see some GREAT Dirt Oval 2wd Late Model racing!!!

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