ok guys i got it done i ran 2 wires from my ignition coil under bonnet to the dash with a fuse and switch then to ignition coin i put in the tray then a lead to spark plug in the tip of exhaust and there u go...

if u want to use while driving u have to stick it in nuetral and rev it for flame
otherwiseu loose too much power
i will put pics up soon


and i love keybangers but wenever i do them in mine it just throws my car outa tune neway its just for show. . .