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
The lowest reading cylinder should not be less than 14 psi of the highest and no cylinder reading should be out of the range of
979-1317 kPa (142-191 psi). Perform compression test with engine at normal operating temperature,
spark plugs removed and throttle wide open.