Ur diagrams are quite helpful. But in my case, i have a round filter sitting on a carb engine. refer the diagram i posted in this thread with my second message.
But i can apply the same principal that you mentioned above to my case anyways. You are also endorsing what shravan, satya and i have been thinking... that the warm air can be the culprit here.
Am i correct?
__________________ One often meets his destiny on the road he takes to avoid it -- Master Oogway |