Tips for chosing a Magnaflow Exhaust Wanted

[JohnC]

Originally Posted by steves1967

Kind of off topic but what are the "cheater" O2 sensors??

They are a item that plugs in where the O2 sensor plugs into the wiring harness, and tells the computer what it wants to see. This is usually done when someone removes their catalytic converters. That way the computer thinks the exhaust has the correct readings, and no CEL.