噪声差几个dB? 我两种的车都有过,喜欢买Chain的; 给你数据

本帖于 2025-09-09 21:33:09 时间, 由版主 soccer88 编辑
回答: 你这两个说法都是错的chinomango2025-09-09 21:18:43
  • Timing Belt:
    ~65–70 dB (similar to background road/tire noise in a modern car).

  • Timing Chain:
    ~70–75 dB (a few dB louder, noticeable as a metallic whir/rattle, especially at cold start).

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