Smoother ride, increased power
Theodore Lourdes is the newest addition to the fanbase of X-1R Petrol Treatment. After feeding a bottle of the treatment to his 200...

https://automology.blogspot.com/2014/11/smoother-ride-increased-power.html

"Furthermore, the X-1R Petrol Treatment gives me about 50 to 80 kilometres more on each tankful," he added.