Originally Posted by curtis73
Rich mixtures almost always show up as black or dark grey smoke. Light blue smoke is always burning oil. Its pretty easy to mistake the "2-stroke" smell as too much gas, or its possible its running rich in addition to the burning oil.
What car are we discussing? How many miles?
Freshly rebuilt 350 sbc out of a 72 vette. Motor sat for 2 years after rebuild. Just dropped it in 2 months ago.
I've had problems with the Q jet overflowing recenlty. Rebuilt it and it seemed to aleviate the problem.