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Mini-Z Upgrades: The Complete Guide

Mini-Z upgrades ranked by impact: bearings first, then tires, T-plate, motor, and electronics. The full upgrade path for MR-03, MR-04, and MA-020 racers.

MR-03 · MR-04 · MA-020

How to Buy Your First Mini-Z: ReadySet, Sports, or Chassis Set?

Mini-Z ReadySet, Sports, or bare chassis set? How to pick your first car and the cells, charger, and transmitter you actually need to run it.

MR-03 · MR-04 · MA-020 · MX-01

Mini-Z Brushed Motor Guide: Turn Counts and What to Buy

What Mini-Z brushed motor turn counts actually mean, the RPM-vs-torque-vs-heat trade-off, and how to pick the right motor for your track and class.

MR-03 · MR-04 · MA-020

The Best Mini-Z Tires for Carpet That Isn't RCP

Which Mini-Z tire compounds and widths actually work on foam tiles, commercial loop-pile, and DIY club carpet. Not just RCP.

MR-03 · MA-020

Mini-Z MR-03 vs MR-04: MR-03 Wins for Most Buyers

MR-03 wins for most buyers: cheaper, deeper parts, easier to learn on. MR-04 only makes sense for sensored brushless with a high-end radio already in hand.

MR-03 · MR-04