📖 RC Wiki

The crew's knowledge base

How-tos, tuning, maintenance and symptom → fix troubleshooting for every kind of RC. Kept current by the community, free forever.

11
Articles
9
Categories

New to RC? Start with Guides for the structured basics, or look up a term in the Glossary.

🔋 Batteries & LiPo 🔧 fix
LiPo battery storage: the 3.8V rule
Symptom: A LiPo pack is puffing, or losing capacity over weeks of sitting

Store LiPo packs at about 3.8V per cell -- not full, not empty -- in a cool, dry, fireproof place, and check cell balan…

🚦 Getting Started 🤖
RTR vs Kit: Choosing Your First RC

Learn the differences between RTR and kit RC cars to make an informed decision for your first purchase

🔧 Troubleshooting 🔧 fix
Why your RC car pulls to one side
Symptom: The car drives roughly straight but constantly drifts left or right,…

A drift to the left or right is almost always trim, binding, or a tweaked chassis — here is how to find which.

🪀 Suspension & Tuning 🤖
Shock Oil Weight Explained

Understanding shock oil weight and viscosity for optimal RC vehicle performance and suspension tuning

⚡ Motors & ESC 🤖
Motor KV Explained: Speed and Torque

Understanding motor KV and its impact on RC vehicle performance, including speed, torque, and gearing

⚙️ Drivetrain & Gearing 🤖
Differential Oil Weights and Handling

Understanding how differential oil weights affect RC car handling and performance

⚙️ Drivetrain & Gearing 🔧 fix
Setting gear mesh with the paper trick
Symptom: Gear whine, a chewed-up spur gear, or grinding from the gearbox

Set pinion-to-spur backlash with a strip of paper so the gears run quiet and last.

📡 Radio & Electronics 🤖
RC Radio Binding and Channels Explained

Learn how RC radio binding and channels work, and how to set up your transmitter and receiver for reliable control

📖 Glossary & Terms
LiPo cell count and voltage (2S, 3S, 4S, 6S)

What 2S / 3S / 4S / 6S mean, and the nominal, full-charge and storage voltage for each.

🧰 Maintenance 🤖
How to Clean Your RC Car After Bashing

Regular cleaning of your RC car is crucial to maintain its performance and extend its lifespan, learn how to do it prop…

🧰 Maintenance 🔧 fix
Cleaning your RC after a wet or muddy run
Symptom: The car ran in water, snow or mud and now feels gritty, or you want t…

Dry it out and protect the electronics and bearings after running in mud, snow or water.

11 articles in the wiki · community-written, revision-tracked, real knowledge only.