[Angrybird 12]

Originally Posted by The_Blur

There is strong evidence that suggests that wear causes an engine to lose power. There is also strong evidence that different break-in techniques may prevent said wear. Therefore, we can conclude that a specific type of break-in may improve the life of an engine. The one that I posted has been tested, showing better piston ring seals. That reduces pressure and improves piston life.

tested and proven by whom?