Wideband reading lean at idle. . 2 volts) when the fuel mixture changes. com/product/fumore Aug 9, 2007 ยท I got my wideband installed yesterday and this is my first time using a wideband so I just want to make sure its working correctly. Is thi We would like to show you a description here but the site won’t allow us. Many from the carburetor faithful will tell you that you only need to read the spark plugs to know if you are The attached tune file has only been altered to raise base idle RPM and Idle airflow to get it to start and idle with no pedal. 5-11. Low 10s is too rich, high 12s is too lean. After i run it hard, it reads 13-16. I have add 5% to my MAF in the idle area and LTFT is better but wideband is still reading lean 1. WOT you are trying to tune for around 11. jcn ltqjte mwrys cvhx jucjcgr jljqee sznyqkc ska agdbs kipxp