how to install Tachometer RPM on aveo ls (sedan)2010

[hartono]

halo anybody
im from indonesia,
i have problem to install tachometer RPM on my Aveo LS 2010

anybody an help me?for the wire where i should plug?

please put the pictures

[petrified.rabbit]

you dont have a tach already?

[hartono]

you dont have a tach already?

I Mean gauge Rpm,i dont know the Wire.
The green Wire Where should i plug?

[petrified.rabbit]

you will want the signal feed wire going into the coil pack, its 50% though, so you need an adjustable tach (to compensate for signal).

[wylee]

Any non-common color injector wire would work too, no? That's where I got my remote starter tach signal.