If your getting quite a bit of oil change out your PCV valve. mine was filling up every few days as I was using
http://focus.c-f-m.com/index.asp?Pag...ROD&ProdID=948
which is made out of plastic, and is located a bit to close to the headers. I switched back to a stock one and now I have just a few drops in a week. I'm not seeing any P0171 lean codes and the car is running great.
Just passed emmisions today, OBD2 scan and o2 gas engine Analyzer on the dyno to 3500 rpm. I can't believe how well the car is running.
And I do all my own tunning
