RE: wren 54
Thanks for the info John. I e-mailed wren they said to start it and let it idle and the FADEC will slow down the engine real slow, tell it learns how much fuel it needs to pump at idle. I did this and every thing is fine. I moved the temp sensor to the four o'clock position and the temp is now 630 to 645 deg at 160000 rpm.
Thanks George