One of the most competitive pricing and reliable Dual-fuel engine with petrol/CNG or petrol/LPG as fuel. Parameter LineItemSpecifications and Description 1Model 4Y Petrol/CNG 4Y Petrol/LPG 2Type4 stroke, water cooling, inline, wedge shape combustion chamber 3Cylinders4 4Bore91 mm 5Stroke86 mm 6Displacement2.237 L 7Power /rpm58 kw / 4,200-4,600 rpm (CNG) 63kw / 4,200-4,600 rpm (LPG) 8Idle speed/ ...