Racing Rules and Guides for Mini4wd Racing
RacingRules
Box Stock Class: Rules & Regulations
View the strict rules for the Box Stock Class. Learn about genuine Tamiya kit requirements, stock motor regulations (Type 130), and our no-modification policy. Ensure your build is race-legal for the next Sydney event!
RacingRules
BMAX GP Sydney Racing Rules
View the complete technical regulations for our Sydney Mini 4WD race. Detailed guides on Boxstock specs, B-MAX 4.0 modifications, mass damper rules, and motor limits.