I drive a faleen v6 and have pace setter long tube headers with an. Replacement ntk wideband oxygen sensor for c950 or holley efi.
O2 Sensor In Side Pipe Headers Collector Corvetteforum
O2 sensor placement headers. Locate a position for the oxygen sensor. It is recommended that you have at least 2 to 3 feet of pipe after the sensor or it may not read accurately at light loads. First is you want it as close to the exhaust manifold as possible so it reaches operating tempreture. If your vehicle has catalytic converters the oxygen sensor must be located between the engine and the catalytic converters. Within about a foot is fine. I would venture to say after messing with this for weeks now that probably most people running around with headers are probably in the same boat and have no idea.
Ntk wideband oxygen sensor. Second is you want it facing up not down. Its really to bad there is not a defined and well discussed formula for o2 placement change tuning from header installs as its probably one of the most common mods on all platforms. First let me tell you my car and the story. O2 sensor placement is critical for getting your engine to read the oxygen in the exhaust correctly and can directly impact the performance of your new efi installation. Proper placement of o2 sensor.
When installing an o2 sensor in a car that never had one or when replacing the exhaust system theres a couple things you have to remember. The header collector makes a good location for mounting. So many of you might have been really smart when installing your long tube headers by putting your o2 sensor extenders on while the pipes were off. Im not that smart and found my self bashing my head against the wall after the build.
Gallery of O2 Sensor Placement Headers
