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)

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Powertrain Management: Application and ID

A new engine management system, MSS70, has been specially developed for the E85 M Roadster (and E86). There are a few modifications compared to the MSS54 that are already known from the S54B32 engine of the M3 (E46).