MSefi.com read only forum (Jan.15,2018)

I dont understand. I thought the MS needs feedback from the O2s for EGO parameter.

Where do stock O2 sensors come into play with MS? I'm confused, please help.

Thanks,


- Dan

Hi, I understand that the wideband O2 sensors are used for engine tuning. They are supplied with a bung in the LC1 kit to be welded on to the exhaust pipe.

When tuning, the O2 sensor is plugged in to the MS. When you are done tuning the engine, do you remove the wideband O2 sensor and let the MS ...