You need to log in to create posts and topics.

BMW N20 Engine Before and After 505CRO Oil Treatment

BMW N20 Engine Before and After 505CRO Oil Treatment

This customer went -40K miles over the recommended oil change interval.

Fault codes for low oil pressure.

Uploaded files:
  • N20-Oil-Sludge-Cap.jpg
  • N20-Oil-Sludge-after-treatment.jpg