Thanks guy.....got her figured out. The O2 sensor conection was in place on the headers...but not drilled through. I hooked up the o2 sensor and didnt even bother to see if it was drilled all the way through to get an accurate reading.
A forum community dedicated to custom off-road vehicle owners and enthusiasts. Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more!