Yup raw unburnt fuel, another way is to drop too much fuel in.
Originally Posted by nsusammyeb
plugs might be new but what do they look like after the header was glowing...quit being lazy and pull them. Your headers glowing is not a good thing. Your egt's are way way high for some reason.
plugs might be new but what do they look like after the header was glowing...quit being lazy and pull them. Your headers glowing is not a good thing. Your egt's are way way high for some reason.