If you have a carb engine...
Price for open-loop LPG conversion kit from Greenfuel = 18K
If your monthly gasoline bill is P4,000, you can achieve ROI in about 12 months.
If you have an EFI engine with metal intake manifold...
Price for open-loop LPG conversion kit with EFI emulator from Greenfuel = 20k
If your monthly gasoline bill is P4,300, you can achieve ROI in about 12 months.
If you have an EFI engine with metal intake manifold...
Price for closed-loop LPG conversion kit with EFI emulator from Coomate/Denso = 25k
If your monthly gasoline bill is P5,200, you can achieve ROI in about 12 months.
If your monthly gasoline bill is P3,600, you can achieve ROI in about 18 months.
If you have an EFI engine with plastic intake manifold...
Price for SGI LPG kit from Greenfuel = P39K
If your monthly gasoline bill is P8,000, you can achieve ROI in about 12 months.
If your monthly gasoline bill is P6,000, you can achieve ROI in about 18 months.
If your monthly gasoline bill is P4,000, you can achieve ROI in about 24 months.