running rich?

[rocky65]

Running rich,the car not me ,not sure how rich it should be running.I have been told a little rich is better,get a little smoke though. any thoughts.where is the adjustment screw for the mixture?its an injection se by the way.
regards.

[Impasse]

There is none. It's all done by the ecu. As long as your various sensors are in good order it will always be running to its optimal mixture.