M20 super rich-help!

[Natman61]

I will do that, when running heavy, sooty smoke, doesn’t want to idle

[Natman61]

Hi, I did the fuel pressure test at the rail and got just shy of 40 psi, blew through the return line and it was clear. Tried disconnecting the O2 sensor, and no change, still full rich. Kinda stumped,...

[Natman61]

Hi, my winter project was renewing a 90 325 I cab. I deleted the cat, replaced the O2 sensor, replaced the original injectors with 19lb 4 pintle Ford 5.0 style, in anticipation of adding a Conforti chip...