ModLedger
ModLedger is a mobile + web app for car modders who lose receipts, forget part numbers, and can’t remember what’s been changed when diagnosing issues or selling the car. Users create a vehicle profile and log every modification with structured fields: part SKU, vendor, price, install date, mileage, torque specs/notes, photos, and warranty/return windows. The app generates a clean “build sheet” PDF and a shareable link for buyers, shops, or insurance claims. It also supports maintenance tied to mods (e.g., retorque schedule, oil type after turbo install) and reminders for break-in, alignments, and re-checks. This is not a social feed; it’s a practical record system that reduces mistakes and makes builds easier to maintain and easier to sell. Monetization: freemium with paid exports, multi-vehicle, and shop-sharing features.