Ive used the same 6 volt trumpet horns for over 15 yrs now, in different cars Ive had. Never a problem! I use a Mopar starter relay as a horn relay, works best!
I have the loudest Saturn on the road!!
John Kennedy 1950 Suburban street rod Pics in the Gallery....... new site up! http://home.joimail.com/~kennedyjp/