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

Compression Check

Compression Pressure

Compression pressure 1421.96 kPa (14.5 kgf/sq.cm, 206.24 psi)

Minimum pressure 1274.86 kPa (13.0 kgf/sq.cm, 184.90 psi)

Difference between each cylinder 98.07 kPa (1.0 kgf/sq.cm, 14.22 psi) or less