diesels are clean under normal running conditions.. pedal to the floor with the turbo un-spooled is not normal..
Quote from: R.O.R-2.0 on August 07, 2011, 09:16:16 pmdiesels are clean under normal running conditions.. pedal to the floor with the turbo un-spooled is not normal..Even belching blackness, they are still cleaner. Diesel particulate is much less harmful to the atmosphere and ozone.