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four mufflers triggered by M mode? cut the muffler to check
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07-06-2012, 12:16 PM
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Simsims
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Quote:
Originally Posted by
bj1m
兄弟像毛主席保证那个贴不是我发的贴。那哥们的车是红色的。我的aw。我的原厂还在。你们四出可能是你们排 放标准低。我们418辆全是2出。我在问宝马中国的高层。这里好像不能删帖。否者我把重复这个 贴删了。
哦酱紫啊,那应该不是排放标准的问题,四个菊花废了两个噪音应该少一点,估计是因为这个。
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