A wide-band sensor can provide precise air-fuel mixture information from very rich to very lean. This information is far more useful for tuning and allows the Emerald K6 to run a closed-loop fuelling system that targets any air-fuel ratio that can vary with engine speed and load.
Kit consist of:
1 x Bosch Lambda sensor (LSU4.9)
1 x Lambda controller
1 x Fuse
1 x LED
2 x 5 amp fuse (one spare)