Prins Australia only sells kits to licensed LPG installation shops.
Most petrol cars can be converted to run on LPG, however it really depends on the layout of your vehicle. Most common vehicles have LPG conversion kits available.
LPG can be installed on most cars in a maximum of 2 working days, though common conversion are usually done in a day.
There is no loss of power between the two fuels Petrol & LPG. In some instances, you will gain power and smoother idle.