erm.. how to fix air horn or maybe electic horn onto S4 ? can juz connect a wire form the original hor to the air horn ?? or muz put the relay thing ?
A.F GTA
its better to hock up a relay to the airhorns esp. if u r riding ;p but bear in mind that if its raining or u r washing yr bike... always try to cover it..just dont get yr airhorns wet...