他给摩托车安装了新的排气管和其他改装件。

He installed a new exhaust pipe and other ___mods on his motorcycle.

20世纪60年代，摩登族穿着笔挺的西装，骑着伟士牌摩托车。

In the 1960s, ___mods wore sharp suits and rode Vespa scooters.

论坛管理员删除了违反规定的帖子。

The ___mod removed the post that broke the rules.