The
K&N Fuel-Air Monitor is a precision instrument to help the performance
enthusiast with jetting problems. This device will work on carbureted,
injected, supercharged, turbocharged, or normally aspirated engines (2 or
4 stroke), unleaded gasoline, alcohol, or nitrous oxide. It will not
work with nitromethane or diesel fuels. The unit indicates lean, rich and
correct mixtures using a bar scale. The oxygen sensor fitting needs to be
welded to the head pipe collector. With a minimum of 9 volts power supply
the monitor can be used temporarily mounted for performance testing.
85-2437
Rectangle
“Surface-Mount” Complete Kit (includes monitor, sensor and weld-on
fitting)
85-2438
Oxygen
Sensor Only (includes weld-on fittings)
85-2439
Rectangle
Monitor only
85-2441
Round
“In-Dash” Complete Kit (includes monitor, sensor and weld-on fitting)