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
If it fails: lemon-manuals.org.ua

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Catalytic Converter: Specifications

EXHAUST BACK PRESSURE

4,000 rpm (No Load) - Standard 5.0 kPa (1.5 in. H2O max.)
Wide Open Throttle Check [1] 50 kPa (7.5 in. H2O max.)

[1] Wide open throttle checks are performed at 15 mph in "D" for auto transaxles and third gear for manual transaxles.