Wide Band EFIE Enhancer
If you've been getting the runaround about adjusting your oxygen
sensor, it's probably because you have a Wide Band sensor, and
until recently there were no EFIE's that worked with them.
Finally, there is a fully tested product that works with all wide
band oxygen sensors and AFR (Air Fuel Ratio) sensors. This unit is
the EFIE of choice for the 4-wire, the 5-wire AND the 6-wire
These sensors are very typical on late model Toyotas and other
This listing is for the dual configuration. This means this device
will control up to two wide band oxygen sensors. For vehicles with
single wide band oxygen sensors, simply idsregard the second pair
This model comes in a mountable box, and is encased in protective
plastic. The wiring is 18 gauge, with quick disconnects that can
unplug from the device for easy installation. It has one
potentiometer that controls the air fuel ratio adjustment for both
An LED shows when the unit is powered up. By using the included
rubber cap to cover the potentiometer, the unit becomes waterproof.
Please note this unit will NOT work with narrow band sensors. For
these, you must use any of our other EFIE product lines, such as
the Dual EFIE Deluxe.
Helping You Succeed
Advanced HHO represents and manufactures only quality products. We
offer parts along with selling entire kits. This allows you to buy
replacement items, or only order the harder to find components you
need to build your own. Please see the other items we list.
The purpose of our products is encouraging the wide spread use of
alternative fuels. Hydrogen plays an important role in abundant,
safe energy for each of us, and the world at large.
This unit is ready to install.
Please contact us with any questions about the correct EFIE for
Enjoy your purchase and we encourage
your feedback and comments!