Over time all engines lose performance and fuel economy due to carbon deposits formed during combustion. How effective the fuel additives can be depends on what type of ingredients they have.
How Fuel Additives Work In Your Engine?!
Fuel additives can clean fuel injectors, intake valves, pistons, and cylinder heads, but how do they work? The video below explains Gumout Multi-System Tune-Up, which is used to remove combustion chamber deposits, including carbon.
Check it out!