LegendIQ Live

LegendIQ is a setup education and engineering app built for Legend car racers worldwide, supporting 10 rule profiles: INEX/USLCI (asphalt, dirt, and road course), UK Oval, UK Circuit, Ireland, Scotland, Japan (LCJ/JAF), Légende Modifié (Quebec), and a fully unlocked custom mode. The app helps racers organize setup information, compare engine options (Yamaha FJ1200, XJR1250, FZ09, and MT09), track chassis inputs, and understand likely handling tendencies across track types and rule sets. Features include: Race type selection (asphalt oval, dirt oval, road course) 10 selectable rule profiles, each with its own weight limits and setup philosophy Track database with 503 tracks and banking angles, including banking override Engine selection across four Yamaha spec options Spring rates and ride height inputs per corner Crossweight and rear percentage tracking, with rule-specific minimum and maximum limits Caster (front) and camber (all four corners) inputs Toe, rear steer, stagger, and tire rollout inputs Corner weight tracking Ballast rule summaries and placement guidance per rule profile Saveable and comparable setup sheets Generalized educational guidance Light, dark, and system appearance modes LegendIQ is free to download. Full access requires an annual subscription, billed through Google Play. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period, and can be managed in your Google Play account settings. Developed by Erin Brandt Motorsports as a community tool for Legend car racers. Disclaimer: This tool is for education and setup guidance only. Always verify rules with your local sanctioning body and tune the car to your driver, chassis, and track conditions. Some rule sets (e.g. Scotland 2026) are pending official verification — confirm current event rules before racing. Trademark and Affiliation Disclaimer: LegendIQ is independently developed by Erin Brandt Motorsports. Erin Brandt Motorsports is not affiliated with, endorsed by, sponsored by, or officially connected to U.S. Legend Cars International, USLCI, INEX, Yamaha, LCJ, JAF, or any listed racetrack, sanctioning body, series, manufacturer, component supplier, trademark owner, or rights holder. All names, marks, logos, track names, series names, manufacturer names, and product names are used only for identification, compatibility reference, education, and setup documentation. All trademarks and copyrights remain the property of their respective owners.