mixture adjustment on the 7a 2.3 20v engine???

[audicoupe]

hi,as above really,is there an adjustment for these engines(mines a 1990).if so whats the procedure as regards to the adjustment ie do you have to bridge ecu pins or diagnostic pins and what is the co setting for it.

many thanks

[S2AVANT]

It's all controlled by the Ecu. If you are running rich get a new lambda sensor (or two?)

[audicoupe]

ok thats great thanks for the info.