Quote:
Originally posted by antero
My car has improved from idle till about 5000 rpms. After that it slows down. Perhaps my A/F mixture isn't ideal and still requires some fine tuning.
|
It may be too rich or lean up top. What are your O2's saying? Although they aren't very accurate, they give you any idea at least. I'd stay above .93 after 5K. but not more than .95 .
Also, make sure your boost is staying stable above 5K.