Originally Posted by SlverEJ20
I have a prosport wideband also and I'm starting to question how accurate it really is. It reads 20 when i'm cruising off the gas, 14.7 or so when the car is idling and around 10.0 when I'm at wot with no fluctuation in the number.
I'm going to recalibrate it soon but if that doesn't work I'm selling it and getting a innovate LC-1
how did you calibrate yours? mine does exactly that....