Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
BLM - Block Learn Memory Cell
There are from 2 to 16 different cells which the
Engine Control Module (ECM) learns at depending upon RPM and air flow. This parameter displays which cell the ECM is using for fuel calculations at the present time.