I have a stocker r33 gts25t with a nismo muffler. Now i know that the Power FC will work out of the box on a standard ECR33. 10mins initialisationfor idling, 10mins initialisation with aircon on, 10mins initialisation with dehulidifier on then the idle initialisation is complete. Now when i take it out for a drive, stepping on the accelerator makes a weird small noise from the engine. I cant make out what it is, possibility knocking, or hunting (whateter that means lol). The original oem ecu doesn't cause that noise. May i know or does anyone ever encountered that problem before. I took the Power FC out and back to oem afraid that it it is knocking, then my engine would be dead in a few days time. lol
Btw, i did do a full reset before i did the 30mins idle initialisation.