Cartential(Eco-friendly car performance improvement additive)
Cartential enhances the fuel efficiency of the engine by injecting automobile coolant> Several minutes after the injection, the exhaust odor unique to the rear muffler (silencer) disappears (CO2 reduction due to complete combustion), and power enhancement can be immediately experienced when the automobile takes off (upon gear shift in case of automatic transmission).
The fuel efficiency is enhanced by 13~15% when driving in downtown areas and by 30~40% in case of long distance driving. In addition, the vibration in diesel...