I won't get into a war over this, but pretty much any internal combustion engine pollutes, it just a matter of how much. Modern cars pollute very little by comparison....

A nice side effect of the Ethanol: less carbon buildup, so you won't have to rip off your UIM/LIM to clean as often.

98 Silver Frost SVT 97 BMW 540I Sport, six speed "Blue is for sky, black is for soil, and white is for simplicity, purity and hope for the future" "A coveted car should never stunt your life, but should make it more rich and interesting."