Nissan Repair: my 03 frontier, random technology, converters


Question
if i removed or replaced my cat converters in my supercharged frontier, what, if anything would happen? thank you

Answer
Larry,

The removal of the converter will throw a code on the computer since there is a sensor behind the converter.  It would be better to get a Random Technology converter or a really large aftermarket converter and then do a cat back exhaust.  You would probably get another 20 to 30 horsepower by doing the aforementioned.