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How do Japanese measure exhaust dB?
1 Attachment(s)
I have noticed on a few Japanese websites for exhausts a dB value. Can someone tell me what criteria/standard is used to obtain this value? The Australian requirements are shown in the attached pic.
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http://www.jasma.org/images/images/kinnsetu.gif
Looks identical to Aus. Except the Japanese car looks sportier lol |
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