What are the economics of small vehicle conversion?
In very general terms the smaller the vehicle the longer is the payback period for the cost of conversion. This is because the fuel consumption – and therefore savings – for the smaller vehicles is lower, and at the same time the cost of conversion does not go down much with vehicle size. The cost of the fuel control system stays much the same and the price of a smaller storage cylinder will not be much lower (and in a small vehicle it is more difficult to find a space for the cylinder). It may be difficult to justify the conversion on an economic basis, but this does depend on annual mileage. Do a rough sum on the basis of saving half (or whatever the price differential is in your area) of your fuel costs in a year. You should expect better than a three year payback on the basis of economics. Environmental benefits and lower maintenance costs will be small. Check where you would be able to find space for the storage cylinder which must be sized to meet commuter needs. And of course al