This is my first time trying this specific VP product , after many years of success using VP Race fuels . I'm using this Cetane booster on a Ram 2500 with a 6.7 Cummins . First observations are a smoother running engine , improved acceleration specially before reaching full operating temperature , and an increase in fuel mileage due to an improved fuel burn . For this initial trial , I used half the can for half a tank of fuel . So far I'm very pleased and will likely purchase it again .
Rating:
[5 of 5 Stars!]