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网上不少改装DR300套缸的,用DR300原装活塞,结果压缩太低,低转速无力等情况。本人询问振挺,曲阜,钜全三大活塞厂家,都没有可替代的活塞。故此自己定制了一批锻造活塞,请看图,活塞直径57.3,原装缸可以下套镗缸使用,也可以直接搭配DR300缸。装车压缩比12.5:1,也可以做成原装的11.5:1,但是锻造活塞,不用来做高压缩,简直就是浪费哈
[img]https://www.chyangwa.net/data/attachment/forum/202101/24/c306e9e297d140db95708eb0aa1d7100.jpeg[/img]
[img]https://www.chyangwa.net/data/attachment/forum/202101/24/b4c6b5dd778e44afaa1e20e6924011f5.jpeg[/img]
[img]https://www.chyangwa.net/data/attachment/forum/202101/24/e9c2de3bb19a4f6c85e1b78d38e5f727.jpeg[/img]
[img]https://www.chyangwa.net/data/attachment/forum/202101/24/232949mzt9snetebt4kt77.jpg[/img]
[img]https://www.chyangwa.net/data/attachment/forum/202101/24/233005f8p4s6nkru3zd8et.jpg[/img]
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