Intermediate Guides
23 guides
How to Test a Mini-Z Setup Change Without Fooling Yourself
A repeatable method for testing Mini-Z setup changes. Kill the confounders, run an A-B-A test, and learn which gains are real and which are noise.
Mini-Z Tire Life: Cleaning, Contamination, and Knowing When a Set Is Done
How to clean Mini-Z tires between runs, avoid the contamination that quietly kills grip, store sets properly, and tell a tired set from a dirty one.
Mini-Z Motor Mount Positions: RM vs MM and How Wheelbase Actually Changes
What RM and MM really change on an MR-03 or MR-04, how the motor mount sets your wheelbase, and what else has to change when you swap it.
Mini-Z Drivetrain Drag: Find the Power You Are Losing Before You Buy a Faster Motor
Your motor runs hot and the pack fades early. Diagnose drivetrain drag with a roll-down test, then fix gear mesh, bearings, and diff preload in that order.
Mini-Z Gear Mesh: How to Set It, Hear When It's Wrong, and Stop Stripping Spur Gears
Setting and diagnosing gear mesh on MR-03, MR-04, and MA-020: what too tight and too loose sound like, why mesh drifts, and how to read a worn spur gear.
Mini-Z Drift Setup: Tires, Springs, and Gyro Settings for Sliding, Not Gripping
How to actually tune a Mini-Z for drift instead of fighting it: tire selection, gyro gain, spring rates, and diff setup for MR-03, MR-04, and MA-020.
Mini-Z Glitching and Signal Loss: How to Find the Real Cause
Twitchy steering and half-second dropouts are almost never a bad receiver. The cheapest-first diagnostic that actually finds Mini-Z glitching.
Mini-Z Transmitter Settings: Dual Rate, EPA, Expo, and Trim
What every Mini-Z transmitter setting actually does, a baseline you can start from, and how radio setup interacts with your gyro and servo.
Mini-Z Ball Diff Rebuild: Teardown, Clean, and Preload Reset
Step-by-step Mini-Z ball diff service: teardown, inspect, clean, regrease, and reset preload so corner exit stops feeling erratic.
Mini-Z Servo Upgrade Guide: When the Stock Servo Limits You
When to upgrade your Mini-Z servo, what specs actually matter at 1/28 scale, and which aftermarket units are worth the price on MR-03, MR-04, and MA-020.
Mini-Z Bearing Maintenance: Clean, Re-Oil, and Know When They're Done
Dirty bearings quietly steal lap time. How to spin-test, clean, and re-oil Mini-Z bearings, and how to know when one is too far gone to save.
Mini-Z Sway Bar Setup: Roll Stiffness and When to Add One
Sway bars are the suspension variable most Mini-Z drivers add too late. How they affect body roll, when to use them, and what to buy for MR-03 and MA-020.
The Diminishing Returns Trap: When Mini-Z Upgrades Start Hurting Your Lap Times
Why the fastest club racers run simpler Mini-Z setups, and how to tell when your next upgrade will help, do nothing, or actively slow you down.
Mini-Z Wear Points: What to Inspect and When to Replace
A reference for where a Mini-Z wears: bearings, gears, diff, T-plate, front end and motor. What to check, what bad looks like, and when to replace.
How to Read a Mini-Z Setup Sheet (And Build Your Own)
Every field on a Mini-Z setup sheet explained. Toe, caster, camber, droop, diff preload, T-plate, and gear ratio. Understand what you're actually adjusting.
MX-01 Mod Path: From Box Stock to Technical Trail Rig
A three-stage upgrade sequence for the Kyosho MX-01 micro crawler, from first $30 of mods through a serious technical trail build.
MA-020 AWD Setup: Tuning Grip on the Mini-Z AWD Platform
How to actually set up an MA-020 for grip racing. Diff oil, belt tension, tire balance, spring selection, and the AWD-specific mistakes that cost lap time.
Mini-Z Spring Rate Tuning: Read Your Car
Diagnose understeer, oversteer, and chassis balance by what you feel on the track, then pick the right Mini-Z spring change to fix it.
MA-020 Motor Upgrade: FET, Brushless, Club Rules
How to upgrade your MA-020 motor step by step, from FET replacement to brushless conversion, with class rule context for club and IFMAR racing.
MR-04 Setup Guide: Kyosho's Narrow Platform
The MR-04 EVO2 runs different from the MR-03. Here's how to dial in springs, T-plate, tires, and gyro for the narrower chassis.
Mini-Z Suspension Setup: Spring Rate, Droop, and Camber Explained
How to set Mini-Z spring rate, droop, and camber for RCP, carpet, and AWD. Read the chassis and dial in a neutral, planted setup instead of fighting it.
Mini-Z Bearing Upgrades: Ceramic vs Steel
Not all Mini-Z bearings are worth upgrading. Here's which positions actually change handling, ceramic vs steel trade-offs, and what to buy at every budget.
MA-020 Drift-to-Grip Conversion Guide
So you bought a Mini-Z AWD (MA-020) for drifting, but now you want to race. Here is the exact setup path to turn a sliding drift car into a grip monster.