This is the must have book for trackside resources The Radio Control Performance Toolbox Reference book includes: -Suspension-tuning guide to keep your car hooked up on any track -Hardware identification and measurements -Transmitter-tuning shortcuts -Gear-ratio helper -Engine-tuning and troubleshooting guide -Motor applications -Battery basics -And much, much more!! Laminated and spiral-bound to take a beating Perfect size for your pit box.
