Lap Legend vs Event Marshal

Use your phone or tablet to record laps, autocross runs, 1/4 mile passes, and more! • Fast, Easy Setup - Get on Track in Seconds • Superior Data Acquisition + Deep OBD Data • GPS Lap Timing with Predictive & Target Times • Integrated Video+Data Recording and Export • Replay Data & Video of your Theoretical Best Lap • Advanced Analysis Tools Designed to Find You Time • Automatic & Manual Points of Interest (POI) Marking • Supports Road Course, Circle Track, Autocross, Rally, Drift, and Drag Racing • 2000+ Included Track Configurations • Custom Track Creation & Sharing • Integrated Weather Data & Density Altitude Calculations • Add Your Own Session Notes Lap Legend is fueled by a passion for motorsports, with the goal of giving all track drivers access to high-performance data acquisition, driving analysis, lap timing, and video. Enjoy! This app is intended only for sanctioned motorsports and track events. Always drive safely. Use at your own risk. Any telemetry or messaging features are not guaranteed, and must not be relied upon for critical or safety uses. Please see website or in-app information for details on compatible external hardware.

Your whole season, in your pocket. Track days, autocross, car control clinics, tech sessions, drives and socials from five BMW CCA chapters — one list, no more digging through old emails. Open it and browse. No account needed. Sign in with MotorsportReg and it gets personal: the events you're registered for, your run group, Before You Go checklist with the tech form, the club rules and that weekend's speed waiver. Star the events you care about. Hear from your chapter when something changes.