Hondata

So im using an s300 ina 92vx which used a "linear air fuel meter" rather than a standard O2 so I rewired for a standard O2 with the new engine and ecu. On live data the O2 is reading 3+ volts warm, do I have to use a wideband with the s300, or how do I change it to a standard O2? And one more, when ...