Monitor and diagnose your TVR AJP engined car's ECU in real-time. View live engine data, logged faults, and GPS information. Reset faults, service intervals, and adaptives. Set custom alerts with voice and sound notifications.
1.7.1
May 15, 2026
More forgiving timeouts and flashing status to indicate app is querying the bluetooth device
RSiAJP is designed for TVR cars equipped with AJP (V8 and S6) engines, including models like the Cerbera, Tamora, Tuscan, Sagaris, and T350. It connects to the car's MBE 941/970 ECU.
The application connects to the car's MBE 941/970 ECU using a Bluetooth Low Energy serial adapter. This adapter can be purchased from the developer's website, http://rsiajp.com.
RSiAJP can display a variety of real-time engine data, including water temperature, throttle position, air temperature, ignition advance, and RPM. It also shows live and logged faults reported by the ECU.
Yes, RSiAJP enables users to reset the ECU's logged faults, service interval, adaptives, and throttle (for S6 engines). This functionality helps in managing your car's maintenance status.
Absolutely. You can set custom alert and warning thresholds for individual data items. These are displayed through color coding on the gauges, and you can enable voice and sound alerts for active notifications.
Based on the provided data, RSiAJP is supported on iPhone, iPad, and iPod. There is no information indicating Android compatibility.
The latest version of RSiAJP is 1.7.1, last updated on May 15, 2026. This indicates a recent update, suggesting ongoing development and support for the application.
RSiAJP is a paid application, priced at $22.99. This one-time purchase grants access to all its diagnostic and monitoring features.
