The definition of a rule is  an official regulation, code of regulations or set practice. An example of a rule is that a red light means stop. An example of a rule is an employer demanding their employees arrive at 8am.
The average cost for a fuel injector replacement is between $231 to $342. Labor costs are estimated between $168 to $213 while parts are priced between $63 to $129. Get a personalized estimate based on your location and specific car.
In Europe, there are conversion kits, which are fully certified, made for injector engines and cost ~ 600 Euros(~800 USD), maybe +100 USD to be bolted to the car. And you also can byu a bigger LPG tank. The one on the picture is maybe 25 â 30 lt(~ 7 gallons of LPG). Trere are options up to 4 times that.