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

Valve Spring

Spring Rate	Inner	- Note: Setting load/height: outer, 29.3-33.2 lbs./1.732 inch; inner, 19.6-22.2lbs./1.555 inch.
	Outer	- Note: Setting load/height: outer, 51.9-58.7 lbs./1.772 inch; inner, 33.2-37.4 lbs./1.594 inch.