Can i replace a BPG (engine code) audi A4 with a BPY engine?
It has a BPG engine.
Now I'm searching for a new engine but a little bit difficult to get a BPG engine.
Now, could someone tell me what should be the difference between the BPY and the BPG engine and if I can make this change?
So you recommend me to get the BPG engine if can to avoid engine error codes.
But maybe..if I get a BPG engine.....disconnecting the ECU from hours of the old engine... put the new engine in..and connect it.... do I have to reprogram the ECU or Engine?
Different engine will require all the appropriate lock cylinders and keys as well as the right ECU. Due to the immobilizer.
Last edited by chapstick; Aug 31, 2015 at 06:55 AM.



