As I said before, it has nothing to do with EGT, but OP will need to learn to log to find what it is.
Hello again.you were right sir. it was different versions of ecu software with different settings.BUT indeed the differences were as i said in the 2 cars. egt was one of them. Anyway
the variables i was looking for were lamkaml dlamfaw. and i managed to do what i wanted.
Thank you all again guys!!!