• 20% reduction in CO2 emission
• 15% less power in NGV
• Air cleanliness is very important in NGV compared to petrol; “Engine Air Fuel Ratio at idle is affected by air filter cleanliness on NGV mode”
• In Malaysia, Gas Production: 5 billion cubic feet per day and Gas Reserve: 89 trillion cubic feet (2003)
• NGV best suited to fully warmed engine. (That explained to difficulty to start in the morning)
• On Engine cleanliness; “Generally better combustion chamber and carburettor cleanliness but slightly more inlet valve deposit. However this does not affect the
engine operation.”
• Common conversion kit brands: Tartarini, Landi Renzo, Lovato, Tomasetto, Oyrsa, Gaspetrol & Pelmag
Source: Mengat, J., et al Asian Petroleum Technology Symposium
January 18-20, 2006
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