[Slowhawk]

Originally Posted by Roger Ramjet

They are NOT the same. These have catylist wires that change the gas content presented to the O2 sensors and produce heat in the exhaust stream. You might want to look again.

http://www.bigdaddiesgarage.com/mini-cat-cel-fix.html

They still didn't work in the Challengers we tried them in. With the antifoulers you have to steel wool them.

Problem is,if the tuner is just deleting the rear 02's to keep them from setting codes the 02 readiness will never be ready.