stewart warner electronic tachometer

[crashhaley]

Any one know how to hook one up? Has blue box thing inside with 1 through 4 switches, and on back it has aux, sig, pos, neg . Thanks Sorry ment to post on message board.

[hotrodladycrusr]

Not closed

[monsterflake]

shit, there's like, three threads on this. how many did you start?

[FiddyFour]

i dont know why, but here.

Aux is for the lights. thats when you turn the light switch on, that turns the backlight on with the dash lights

Sig is usually the ground wire off the dizzy

Pos, and Neg are kinda no brainers