SKU: DO2
14 In Stock The "Dual O2 Sensor Fuel Saver Circuit" All soldered up by Doug. **Narrow Band Sensor
Comes all ready to install with small black box and a strip of Velcro for mounting on your dash.
Included is 20' of shielded wire.
48" for in from O2 sensor wire & 48" for out to ECM
And 2 - 24" in and out power wires(+ and - ).
All tested calibrated to one volt IN and ready to install.
Also we sell a $10 multi meter that you can use as a temporary digital voltage readout for the first week of driving with the new circuit. Helps you monitor the voltage, till you get acquainted with your vehicle's O2 sensor.
This circuit uses 2 amps per O2 sensor, so it will work to adjust two O2 sensors. You can use it for a OBD II car 96 and on. One side adjusts the PRE cat. O2 sensor and the 2nd one adjusts the POST cat. O2 sensor. You can also use just one side of the circuit for a OBD I vehicle 87-95. PRE engine control management systems, (carburetor cars) you don't need this circuit. To cover 4 - O2 sensor vehicle buy 2 of these circuits and order the Dual Pot set up. Comes with easy instructions, diagrams & photos that you can download right after you purchase online. Installing this circuit on one's car is up to you and not us, the parts providers. The law is in the hands of the driver, once he or her enters the US highways and byways. So keep it to private property and well hell you can drive off road a little, if you like. Please read our Hydrogen Garage Terms & Conditions before purchasing. Thank You.
Also know that it does not work on every single car. We say 90%. It will work on cars voltage varying signals wide or narrow band. We cannot tell you that is will save you any gas, all car models & makes react differently. MADE IN USA!
Choose either:
1) PRE/POST Cat. OBD II cars, trucks or
2) Dual PRE or Dual POST for 4 O2 sensor cars, trucks, to control the 2 post or the 2 Pre cat O2 sensors. or
3) Choose a Dual PRE or Dual POST for one- sided for OBD I cars. (1987- 96)
* Pre/Cat means your car is an OBD II (96-2009) , it has 2 - oxygen (O2) Sensors, one before the catalytic converter and one after the catalytic converter, as to the short names "pre" & "post"
**Narrow Band Sensor works with most cars 92-98, Ford , GMC, for Wide Band sensors : BMW, Merecedes, some Chrysler, some Toyota 97 & newer click here. Wide band O2 sensors, usually have more than 3 wires coming out of the O2 sensor, but not all, check your Clymer manual or AllData. Please check adn read before buying.
14 In Stock
