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Converter Catalog
our online converter catalog offers the ability to look up converters for the car you are working on. Some exhaust applications are being added, as well.

Our Products
Come see what Full Line Exhaust offers.

New Customer Registration
Sign up here to become a new customer.
This is our online ordering system for our exhaust shops. It has a vast array of features for financial management and order tracking.

Converter Efficiency Charts

Converters can only work efficiently if the engine is operating properly and the exhaust is leak tight. The charts at the bottom show the typical relationship of engine exhaust. Converter effiency and resulting tailpipe emissions measured during emission tests. Both too-rich or too-lean conditions can cause emission failures.

HC CO NOx Possible Cause or Recommended Action
High High High Replace converter and O2 sensor: verify tune-up and correct any faults.
High Low High Replace converter, tune-up & check lean AFR, leaking exhaust valves
Low High High Replace converter and O2 sensor
High High Low Rich AFR, air Injection
High Low Low Run-In converter, tune-up, oil change
Low Low High EGR, lean ARF, leaks, run-in converter, use larger converter.
Low High Low O2 sensor, rich AFR
Tailpipe Emissions Graph
Converter Performance Graph
Engine Emissions Graph

151 Tinker Court
Dothan, AL 36303

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