Racecar Maintenance Timer

Log every lap, session, to track service interval for your race car. Built for drivers who take performance and maintenance seriously.

Racecar Maintenance Timer is the ultimate track day companion for serious racers. Manually log every session, monitor your maintenance intervals, and analyze your performance — all in one place.

SESSION TRACKING • Manually log practice, qualifying, race, and test day sessions • Record track name, date, duration, laps completed, and best lap time • Auto-detect temperature and humidity at the track for weather correlation • Add notes on car setup and observations

SERVICE INTERVALS • Track oil changes, brake pads, rotors, transmission fluid, coolant, and more • Get warnings when service is approaching based on actual track hours • Swipe to mark items serviced — intervals reset automatically • Add custom service items with your own intervals

PERFORMANCE CHARTS • Lap time trend across sessions • Temperature and humidity vs lap time correlation • Session duration and cumulative track hours

MULTI-CAR SUPPORT • Manage multiple cars in one app • Filter sessions and service intervals by vehicle • Each car tracks its own maintenance history independently

DATA MANAGEMENT • Export your full session and maintenance history as a backup • Import data to restore or transfer between devices

Whether you're running a Formula car, sports car, or kart, Racecar Maintenance Timer keeps you on top of your performance and your car's health. All entry is manual — giving you full control over exactly what gets logged.