Fuel quality.

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{"replyTo":"","text":"my engine is Volvo D13","replyToPid":0}

66230

{"replyTo":"

656057 发表于 2019-05-21 13:15:20 Which one is better??? How to differentiate???

","text":"I cant tell ,maybe you can see in action when you burn them , which one will go fast","replyToPid":39609}