AFR WIDEBAND - Prosport Gauge - Ø52mm -Bosch LSU 4.9 - White backlight

Delivered with Bosh LSU 4.9 sensor, mounting hardware and instructions.

Easy fit.

5 wires : +12v constant power, +12v accessory power, ground, +12v headlight power (for day/night color change),  sensor

Its tinted look allows discretion in the cockpit when the ignition is off. 

Once the ignition on, the graduations are lighted in white.

Allow to know in real time your AFR.

With this gauge you could be richer or leaner if required with a FPR (Fuel Pressure Regulator)

Usefull for lots of engine tuning ( air filter, exhaust, injectors, ...)

Be carreful don't go too lean, it will overheat your head. Engine damage possible. For a maximum of security, tuning should be adjusted with an EGT gauge. 

You will know in real time the rich air / fuel mixture of your. Unlike AFR plugged onto the origin lambda sensor, the gauge is supplied with a wideband lambda sensor bosch very accurate. It'll measure your mixture  from 10 to 20 AFR for setting an tuned engine.

Graduations : analogic AFR value with a needle, electrical gauge, stepper motor.

Diameter 52mm