Links and News
This is our online ordering system for our exhaust shops. It has a vast array of features for financial management and order tracking.

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.

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
FLE Online
FLE-online features exhaust kits mufflers and accessories from Magnaflow, Flowmaster, Flo-Pro and many others.Free shipping on orders over $50.
JMF Mufflers
Order MagnaFlow cat back systems, MagnaFlow mufflers, MagnaFlow catalytic converters and other MagnaFlow accessories online.Free shipping on orders over $50.
Just Diesel Trucks
Online store specializing in diesel trucks. Order MagnaFlow Performance Exhaust, Flowmaster Mufflers online. Free shipping on orders over $50.
Online store offering only Flowmaster Products. Order Flowmaster Exhaust, Mufflers and Accessories. Free shipping on orders over $50.

Full Line Exhaust
151 Tinker Court
Dothan, AL 36303