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  1. 7

    tune required for fitting dpf back exhaust

    can i get away of not getting the ecu tune when fitting an 4 inch dpf back exhust? as the car is still under warranty.
  2. 7


    Does the oem ecu record the egr data position, why I ask is when using the egr by pass modul on the maf to trick the egr valve from opening, can the dealership check the ecu if the egr been tampered with if the car needs to be taken back for warranty claim.
  3. 7

    egr delete plate

    hi all, this is my first post, I've search and can't seem to find what i'm looking for. I have an 2017 79 series planning on getting the egr blanking plate going to do it my self my question is will I have a problem with blocking off the egr with no exhaust gases go through will I have fault...