32 Liter
Specs
Model Number 32 Liter Combustion System Spark-ignited Cooling System Water-cooled Displacement 1,941 cid (31,800 cc) Compression Ratio 10.5:1 Bore & Stroke 5.91 in x 5.91 in (150 mm x 150 mm) Fuel Type NATURAL GAS (NG), PROPANE (LP) Direction of Rotation Counter-clockwise viewed on flywheel