噪声差几个dB？ 我两种的车都有过，喜欢买Chain的; 给你数据

来源: 于 2025-09-09 21:29:14 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

  • 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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