Evo iv o2 voltage help

[madmilligan]

Hi im only getting just about 60miles to £20 now and im sure the o2 sensor is duff iv taken a vid of it at idle as soon as cars warm is stays rich only goea leaner on over run
https://www.youtube.com/watch?v=qC35QB88N8Q&feature=youtube_gdata_player

 

[evo arm's m7960]

hi take a look here :O)

Oxygen Sensor Information


.