When
tuning
an
engine,
accurate
air/fuel
ratio
data
is
critical.
Running
rich
can
cause
a
loss
of
power,
and
running
too
lean
can
result
in
serious
engine
damage.
AEM's
Inline
Wideband
Air/Fuel
UEGO
(Universal
Exhaust
Gas
Oxygen,
"you-way-go")
Controller
is
perfect
for
data
logging
and
O2
feedback
for
programmable
engine
management
systems
when
a
gauge
interface
is
not
desired.
Simple
wiring
The
controller
body
is
weather
proof
and
can
be
mounted
anywhere
in
or
outside
of
the
vehicle.
FAST
AND
ACCURATE
CONTROL
Use
the
Inline
Wideband
Air/Fuel
UEGO
Controller
for
O2
feedback
with
almost
any
engine
management
system.
The
Bosch
4.2LSU
sensor
gives
the
controller
its
speed
and
accuracy.
It
is
calibrated
at
the
factory
and
never
requires
free
air
calibration.
KEY
FEATURES
No
free
air
calibration
required
-
ever
Ideal
AFR
monitoring
tool
for
EFI
or
carbureted
applications,
and
engine
dynamometers
Does
not
oscillate
AFR
reading
like
narrow
band
sensors
Two
status
lights
for
error
detection
and
operating
status
No
laptop
required
for
monitoring!
Includes
Bosch
4.2
sensor
for
optimum
accuracy
and
reliability
Accurate
to
0.1
AFR
0-5v
analog
output
included
for
use
with
data
loggers
and
virtually
any
engine
management
system
Detects
AFR
sensor
problems
and
outputs
error
values
which
can
be
used
to
deactivate
feedback
Reads
Gasoline
values
from
8.5
to
18:1
AFR
Reads
E85
values
from
5.7
to
12:1
AFR
Reads
Ethanol
values
from
5.2
to
11:1
AFR
Reads
Methanol
values
from
3.7
to
7.8:
AFR
Reads
Lambda
values
from
0.58
to
1.22
AFR
