Portable Compact Non-Dismantle Fuel Injector Cleaner MachinePortable Compact Non Dismantle Fuel Injector Cleaner Machine Properly maintain your car without any professional help by using our premium fuel injector cleaner. Our injector cleaner was designed to keep your fuel injector and other major car parts clean and performing at their best. Not only does the fuel injection tester clean your dirty fuel injectors, but it also reduces carbon deposits, exhaust emissions while increasing oil gas mixture ratio.