RS-AJP. Diagnostic Software for TVR models with either an AJP8 or AJP6 engine. (v2. 0) This App is now free. (v1. 10) Added Rev-Limit Dial. Rpm>6000=amber, rpm>6500=red. (v1. 09) Added automatic reconnection logic in case the ecu is powered off while the app is running. (v1. 08) Just a bit of UI polishing. (v1.