How can the EPA call these little engines gross polluters? True the oil visably comes out the tailpipe. But commonsense tells me that it does not vaporize. Thus it must fall to earth that it came fron or the oil based pavement.
If it floated into the atmosphere we would see the black smoke floating upward.But we do not it seems to fall downward about 6 to 8 feet behind our bikes.
If it floated into the atmosphere we would see the black smoke floating upward.But we do not it seems to fall downward about 6 to 8 feet behind our bikes.