G***G 发帖数: 16778 | 1 engine is 100k. is it good for synthetic oil? | y******8 发帖数: 89 | | G***G 发帖数: 16778 | 3 the interval for conventional and syntheitc are difference:
the former is 3k, the latter is 7.5k.
so if the synthetic is two times price as conventional,
they are actually the same price.
【在 y******8 的大作中提到】 : 浪费钱吧。。。
| y******1 发帖数: 730 | 4 no necessary.
if you use before, use it. Otherwise use same one, but more frequently. |
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