So i got all the bits and finaley stoped the leaks and gave it a quick go.
(sounds alot louder in real life haha)
Its a hadley horn i could only fit one in the frount of the car but i will soon find/make room to fit the other has it will defo sound better with both.
Im useing a dive/scuba tank regulated down to 150psi. Im not sure witch is the best pipe to use i think i could make this much much louder with the right pipe ect ect.
But i want your comments on this. i will try a get a better video with my gf stood at the side of the road next time and not on a bridge
Its eaither 3000 psi or 4500 psi. i will find out for sure soon. just a diveing regulator that connects to the bottle. it gives a high pressorwitch is stright thur and low pressor witch is 150 psi.