Help on the wiring please

hey guys i need help on wiring this train horn to my 2000 acura 1.6 el i wanna know how do i wire this horn to have my stock horn and then hit the switch and have my train horn so i would like my stock horn alwasy but if i wanna make nosie i can swtich it to the train horn please guys help me i have been tryin to wire it for a while i just dont wanna srew up

not sure because i went a different route but using a momentary switch for you train horns is also an option to avoid tapping into your stock horn.

Wire the toggle switch between your factory horn and the solenoid valve. This wiring diagram may help:

http://static.hornblasters.org/diagrams/dgm-nak55g40.pdf

k, instead of having the valve wire go straight to the battery, wire it from the valve, to a toggle, and then all the way up front to one of your horn buttons. Cut into one of those and your set. hope that helps