Hello everyone, I need advice on how to troubleshoot a problem with fuel trims. At idle, the fuel trim drops to nearly -20. Under light load, it increase to around +/-5%. As load increases, however, the fuel trims increase to 20+. Mods are autotech internals, catless downpipe, and JBR Tru-3.0...
The release of LibreTuner is coming up close, but I need more calbrations. Currently, I have only added support for one speed6 calibration.
Edit
I'm looking for both speed6 and speed3 ROMs. If you would like to help and you have a J2534 PassThru cable, you can use the current alpha release of...