Archived App (Last seen on 17 Jul 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
The RevMaster app allows users to control their vehicle's JMSpec RevMaster 2-Step Rev Limiter. Users can set and adjust RPM limits, monitor real-time engine performance, and fine-tune cutoff settings for launch control and over-rev protection. The app features a user-friendly interface for precise RPM management, ensuring optimal performance and safety.
To use this app, you must have the JMSpec RevMaster installed in your vehicle.
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What's New in RevMaster
1.1.3
March 24, 2025
• Bug fixes and other improvements
