Effect of Operating Conditions on Pollutants Concentration Emitted from a Spark Ignition Engine Fueled with Gasoline Bioethanol Blends

Table 1

Engine specifications.

Manufacture	Prodites.a.s.
Cycle	Otto or Diesel four stroke
Diameter	90 mm
Stroke	85 mm
Swept volume	541 mm^3
Compression ratio	4–17.5
Max. power output	4 kW at 2800 rpm
Max. torque	28 N·m at 1600 rpm
Cooling type	Water cooled
No load speed range	500–3600 rpm
Load speed range	1200–3600 rpm