Specification Features The CRecorder collects real-time engine data such as Ignition Timing, Fuel Trim and Engine Speed, among many other variables. Additionally, it will also read DTCs for cars compatible with OBDII and EOBD.If you are not sure about your car condition,you can upload your vehicle data to our website. Our auto specialists will provide you with the symptoms that may be causing the problem and a more detailed description,and also offer steps you can take to try to fix the problem on your vehicle. If your car works well, our ...