The Client
ProPlug Reader set out to give drag racers a faster way to read spark plugs, with tuning guidance that feels like talking to a specialist instead of guessing from photos alone.


ProPlug Reader set out to give drag racers a faster way to read spark plugs, with tuning guidance that feels like talking to a specialist instead of guessing from photos alone.
The product needed to feel high performance and trustworthy on a dark automotive UI, with quick login, engine setup that improves AI accuracy, and a chat flow built around photo uploads.
We designed and built an iOS app with a bold login experience, an AI chat assistant for spark plug analysis, and an engine configuration screen for fuel type, injection, and setup details.
AI Plug Analysis
Engine Configuration
Chat Assistant












Next step
Tell us what you want to ship. We'll come back with scope, cost, and timeline. No fluff.