we offer a group of PDF files about BMW F25 and N55 Engine, you can see a list of those files on the attached picture, you may download the archive file here:
http://www.mediafire.com/file/swppg5bktv96m89/BMWF25+N55+Engine+INFO.rar/file
to get the archive password you should become a chiptuning001.com member
you may sign up here: https://www.chiptuning001.com/forum
then e-mail me your registered e-mail address which you used during the sign up procedure to forward the archive password to you.
Best Regards.
OBDbytes.
allobp@yahoo.com
