yes keep o2 senser installed then no prop
yes, its a dealer only item in California
Low catalytic converter efficiency.
A Platinum and palladium coated ceramic matrix.
The catalytic converter is found in the exhaust system between the engine and the muffler.
It did when it came from the factory.
Yes
Yes.
The catalytic converter(s) would be found in the exhaust system between the engine and the muffler.
Yes.
by wackin it ;)
With a Sawzall.
yes