It is not "踩油門" but rather

來源: 於 2019-06-22 18:36:31 [舊帖] [給我悄悄話] 本文已被閱讀：次

rpm (rotations per minute, your engine rotation speed) that causes resonance. Like "我愛北京大前門" said, you may have an issue with engine mount.

Best regards,

Alex