The CRecorder collects real-time engine data such as Ignition Timing, Fuel Trim and Engine Speed.This is a free software application developed by Launch Tech Co. Additionally, it will also read DTCs for cars compatible with OBDII and EOBD.You can also get a diagnostic report for your car, a drive report or a data plot and much more
It calculates MPG for various modifications to the engine, vehicle, road etc.
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