S300 aem wideband eld d10

[Boostedsi]

So I got my wide band hooked to d10 cut out the 138 and 136 . The car will read good when I offset the voltage to +1.3 but when u rev the car up it will not read into 10.1 -10.9 at. Any one have then problem?

[Spunkster]

Where are you getting power and ground for the wideband?