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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Catalytic Converter: Description and Operation
The
catalytic converter contains a specially treated honeycomb structure saturated with catalytically active precious metals. The converter reduces the concentration of carbon monoxide, unburned hydrocarbons and oxides of nitrogen in the exhaust emissions to an acceptable level.