I want to ask this questions little be explained in detail.
First picture compare 2 diffirent Euro5 mercedes 4140 truck only read.
and secont picture compare only read 4140 and other 4140's tuned file.
IF
I change the tuned file only this diffirent like first picture what happens?
Or can you give me more information abot this factors?
Only Ecu Read Compare
Secont Picture