Operation CHARM: Car repair manuals for everyone.
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

General Specifications


General Specifications

Brake booster type Twin chamber 228 and 254 mm (9.0 and 10.0 in)
Boost ratio - vehicles without Brembo brakes 7:1
Boost ratio - vehicles with Brembo brakes 8:1