Kyosho Box Stock Class

Motor:
Kyosho MZ9P and MZ9E Motor from RTR.
 

Chassis:
Kyohso MR03S, MR03S2 and MR03 RWD.
 

Wheels:
Kyosho or PN plastic wheels, Front 8.5mm x 20mm, Rear 11mmx20mm, offset must fit inside of the
body.
 

Tire:
Kyosho or PN rubber tire only
Traction Compounds NOT allowed on tire or on race surface. Tire warmers are allowed. Tires may be
cleaned with a 70% alcohol solution. If a driver uses tire cleaner that has been deemed illegal, the
driver will be subject to any penalties that apply. Please address any questions concerning tire
cleaners at the drivers meeting.

Electronic & Transmitter:
Kyohso original from RTR, NO any modification.
 

Gear Ratio:
Fixed 6T Pinion with Stock Gear Diff.

Wheelbase:
98mm
 

Body:
Kyosho original body, all parts must be original form that body, no lexan windows.

Batteries:
Kyosho Speed House 800HV, Peak Racing 900HV, PN HP750 and PN HP900 AAA NiMH 4pcs only.
 

Option Parts:
Ball Bearings, wheel nut and T-Plate, front springs and king pin flip only.
 

Modifications:
It must be run in stock configuration.

Chassis:
Kyosho Mini-Z Racer MR01, MR015, MR02, MR03, MRC MR01 and PNR2.5W.
90mm-98mm wheel base only.
 

Body:
Kyosho Mini-Z, TRP Scale and Jomurema GT01 body only, LeMans body NOT allowed, full
windshield and window must be installed, except for clearance, Lexan window and Lexan Roof
not allowed.
 

Motor:
PN 70T
The motors are to be run as is. Any tampering with the motor will result in disqualification.

ESC:
Open

Battery:
Cars must be powered by four AAA batteries. Alkaline, Ni-MH or Ni-Cd batteries may be used. No
other type of battery may be used. For example: Lithium Polymer may not be used.

Option Parts:
Any aftermarket brand Mini-Z production parts allowed.

Wheel:
All brand Plastic and Aluminum Mini-Z production wheel rims are allowed. Maximum front wheel width
is 8.5mm. Maximum rear wheel width is 11mm. Maximum wheel diameter is 20mm. All wheel rims

Tire:
Any Brand of Rubber Mini-Z production tire ONLY. Homemade tires, Foam tires, Silicon tires,
Urethane tires, Ethyl Carbamate tires NOT allowed. No tire insert use. Traction compounds NOT
allowed on tire or on race surface. Tire warmers are allowed. Tires may be cleaned with a 70%
alcohol solution. If a driver uses tire cleaner that has been deemed illegal, the driver will be subject to
any penalties that apply. Please address any questions concerning tire cleaners at the drivers
meeting.