Elevate Your Tamiya RC Setup: Smarter, Faster, Better.

RC Pit Spec is the ultimate tool to record, manage, and share your Tamiya RC car setup data. Log your trackside adjustments instantly, get AI-powered coaching for improvement, and connect with the community to take your racing to the next level.

■ Garage
Register your fleet and manage every detail of your machines. Designed for trackside speed, our intuitive interface minimizes typing so you can focus on the race.

■ AI Pit Crew
Chat directly with your virtual RC mentor — a "Grumpy RC Veteran" who gives blunt, honest setup advice. Ask follow-up questions, dig into the details, and get real coaching, not just one-shot diagnostics.

■ Pit Lane
Browse setups shared by other drivers. Discover the secrets of the fastest racers and apply them to your own machine.

■ Parts Catalog
A comprehensive database of compatible chassis parts. Search and find the upgrades you need right when you need them.

■ PDF Export
Export your data as a PDF that mimics the official Tamiya setup sheets. Perfect for printing and keeping in your pit area.

■ Supported Chassis
Compatible with major chassis including TT-02, MB-01, TRF421, and more. Frequent updates for new models are on the way.

■ Recommended For
・Drivers tired of managing messy paper notebooks
・Anyone looking to learn from top-tier setups
・Racers who want a quick, easy way to record adjustments at the track

■ Pricing
Free to download. Optional Basic and Pro plans available for expanded AI usage and premium features.

■ Disclaimer
"Tamiya" is a registered trademark of TAMIYA INCORPORATED. RC Pit Spec is an independent third-party tool and is not affiliated with, endorsed, or sponsored by TAMIYA INCORPORATED.