#thebiker #relay #horn #motorcycle
A relay need to be used if you going upgrade your motorcycle with high Ampere horn. Relay is used for safety of the motorcycle horn switch. By watching and carefully following this circuit diagram you will be able to upgrade any motorcycle with high ampere horn.
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![5 ОШИБОК ПРИ ЕЗДЕ ПО ТРАССЕ ! Чего нельзя делать на автомобиле в дороге? [Часть 1]](https://i.ytimg.com/vi/aiGvgDad_Vg/mqdefault.jpg)
